19330220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 144

約数和(自身を含む): 54109440

約数和(自身を除く): 34779220

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 43, 52, 65, 70, 76, 86, 91, 95, 130, 133, 140, 169, 172, 182, 190, 215, 247, 260, 266, 301, 338, 364, 380, 430, 455, 494, 532, 559, 602, 665, 676, 817, 845, 860, 910, 988, 1118, 1183, 1204, 1235, 1330, 1505, 1634, 1690, 1729, 1820, 2236, 2366, 2470, 2660, 2795, 3010, 3211, 3268, 3380, 3458, 3913, 4085, 4732, 4940, 5590, 5719, 5915, 6020, 6422, 6916, 7267, 7826, 8170, 8645, 10621, 11180, 11438, 11830, 12844, 14534, 15652, 16055, 16340, 17290, 19565, 21242, 22477, 22876, 23660, 28595, 29068, 32110, 34580, 36335, 39130, 42484, 44954, 50869, 53105, 57190, 64220, 72670, 74347, 78260, 89908, 101738, 106210, 112385, 114380, 138073, 145340, 148694, 203476, 212420, 224770, 254345, 276146, 297388, 371735, 449540, 508690, 552292, 690365, 743470, 966511, 1017380, 1380730, 1486940, 1933022, 2761460, 3866044, 4832555, 9665110, 19330220]

約数ペア:

[(1, 19330220), (2, 9665110), (4, 4832555), (5, 3866044), (7, 2761460), (10, 1933022), (13, 1486940), (14, 1380730), (19, 1017380), (20, 966511), (26, 743470), (28, 690365), (35, 552292), (38, 508690), (43, 449540), (52, 371735), (65, 297388), (70, 276146), (76, 254345), (86, 224770), (91, 212420), (95, 203476), (130, 148694), (133, 145340), (140, 138073), (169, 114380), (172, 112385), (182, 106210), (190, 101738), (215, 89908), (247, 78260), (260, 74347), (266, 72670), (301, 64220), (338, 57190), (364, 53105), (380, 50869), (430, 44954), (455, 42484), (494, 39130), (532, 36335), (559, 34580), (602, 32110), (665, 29068), (676, 28595), (817, 23660), (845, 22876), (860, 22477), (910, 21242), (988, 19565), (1118, 17290), (1183, 16340), (1204, 16055), (1235, 15652), (1330, 14534), (1505, 12844), (1634, 11830), (1690, 11438), (1729, 11180), (1820, 10621), (2236, 8645), (2366, 8170), (2470, 7826), (2660, 7267), (2795, 6916), (3010, 6422), (3211, 6020), (3268, 5915), (3380, 5719), (3458, 5590), (3913, 4940), (4085, 4732)]