19400097444

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{991}}^1$

素因数の和:1235

約数の個数: 216

約数和(自身を含む): 57366828288

約数和(自身を除く): 37966730844

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 169, 182, 196, 197, 273, 294, 338, 364, 394, 507, 546, 588, 591, 637, 676, 788, 991, 1014, 1092, 1182, 1183, 1274, 1379, 1911, 1982, 2028, 2364, 2366, 2548, 2561, 2758, 2973, 3549, 3822, 3964, 4137, 4732, 5122, 5516, 5946, 6937, 7098, 7644, 7683, 8274, 8281, 9653, 10244, 11892, 12883, 13874, 14196, 15366, 16548, 16562, 17927, 19306, 20811, 24843, 25766, 27748, 28959, 30732, 33124, 33293, 35854, 38612, 38649, 41622, 48559, 49686, 51532, 53781, 57918, 66586, 71708, 77298, 83244, 90181, 97118, 99372, 99879, 107562, 115836, 125489, 133172, 145677, 154596, 167479, 180362, 194236, 195227, 199758, 215124, 233051, 250978, 270543, 291354, 334958, 360724, 376467, 390454, 399516, 466102, 501956, 502437, 541086, 582708, 585681, 631267, 669916, 699153, 752934, 780908, 932204, 1004874, 1082172, 1171362, 1172353, 1262534, 1366589, 1398306, 1505868, 1631357, 1893801, 2009748, 2342724, 2344706, 2525068, 2537951, 2733178, 2796612, 3262714, 3517059, 3787602, 4099767, 4689412, 4894071, 5075902, 5466356, 6525428, 7034118, 7575204, 7613853, 8199534, 8206471, 9566123, 9788142, 10151804, 14068236, 15227706, 16399068, 16412942, 17765657, 19132246, 19576284, 24619413, 28698369, 30455412, 32825884, 32993363, 35531314, 38264492, 49238826, 53296971, 57396738, 65986726, 71062628, 98477652, 98980089, 106593942, 114793476, 124359599, 131973452, 197960178, 213187884, 230953541, 248719198, 373078797, 395920356, 461907082, 497438396, 692860623, 746157594, 923814164, 1385721246, 1492315188, 1616674787, 2771442492, 3233349574, 4850024361, 6466699148, 9700048722, 19400097444]

約数ペア:

[(1, 19400097444), (2, 9700048722), (3, 6466699148), (4, 4850024361), (6, 3233349574), (7, 2771442492), (12, 1616674787), (13, 1492315188), (14, 1385721246), (21, 923814164), (26, 746157594), (28, 692860623), (39, 497438396), (42, 461907082), (49, 395920356), (52, 373078797), (78, 248719198), (84, 230953541), (91, 213187884), (98, 197960178), (147, 131973452), (156, 124359599), (169, 114793476), (182, 106593942), (196, 98980089), (197, 98477652), (273, 71062628), (294, 65986726), (338, 57396738), (364, 53296971), (394, 49238826), (507, 38264492), (546, 35531314), (588, 32993363), (591, 32825884), (637, 30455412), (676, 28698369), (788, 24619413), (991, 19576284), (1014, 19132246), (1092, 17765657), (1182, 16412942), (1183, 16399068), (1274, 15227706), (1379, 14068236), (1911, 10151804), (1982, 9788142), (2028, 9566123), (2364, 8206471), (2366, 8199534), (2548, 7613853), (2561, 7575204), (2758, 7034118), (2973, 6525428), (3549, 5466356), (3822, 5075902), (3964, 4894071), (4137, 4689412), (4732, 4099767), (5122, 3787602), (5516, 3517059), (5946, 3262714), (6937, 2796612), (7098, 2733178), (7644, 2537951), (7683, 2525068), (8274, 2344706), (8281, 2342724), (9653, 2009748), (10244, 1893801), (11892, 1631357), (12883, 1505868), (13874, 1398306), (14196, 1366589), (15366, 1262534), (16548, 1172353), (16562, 1171362), (17927, 1082172), (19306, 1004874), (20811, 932204), (24843, 780908), (25766, 752934), (27748, 699153), (28959, 669916), (30732, 631267), (33124, 585681), (33293, 582708), (35854, 541086), (38612, 502437), (38649, 501956), (41622, 466102), (48559, 399516), (49686, 390454), (51532, 376467), (53781, 360724), (57918, 334958), (66586, 291354), (71708, 270543), (77298, 250978), (83244, 233051), (90181, 215124), (97118, 199758), (99372, 195227), (99879, 194236), (107562, 180362), (115836, 167479), (125489, 154596), (133172, 145677)]