19177236

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:215

約数の個数: 120

約数和(自身を含む): 56206920

約数和(自身を除く): 37029684

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 29, 36, 39, 52, 54, 58, 78, 81, 87, 108, 116, 117, 156, 157, 162, 174, 234, 261, 314, 324, 348, 351, 377, 468, 471, 522, 628, 702, 754, 783, 942, 1044, 1053, 1131, 1404, 1413, 1508, 1566, 1884, 2041, 2106, 2262, 2349, 2826, 3132, 3393, 4082, 4212, 4239, 4524, 4553, 4698, 5652, 6123, 6786, 8164, 8478, 9106, 9396, 10179, 12246, 12717, 13572, 13659, 16956, 18212, 18369, 20358, 24492, 25434, 27318, 30537, 36738, 40716, 40977, 50868, 54636, 55107, 59189, 61074, 73476, 81954, 110214, 118378, 122148, 122931, 163908, 165321, 177567, 220428, 236756, 245862, 330642, 355134, 368793, 491724, 532701, 661284, 710268, 737586, 1065402, 1475172, 1598103, 2130804, 3196206, 4794309, 6392412, 9588618, 19177236]

約数ペア:

[(1, 19177236), (2, 9588618), (3, 6392412), (4, 4794309), (6, 3196206), (9, 2130804), (12, 1598103), (13, 1475172), (18, 1065402), (26, 737586), (27, 710268), (29, 661284), (36, 532701), (39, 491724), (52, 368793), (54, 355134), (58, 330642), (78, 245862), (81, 236756), (87, 220428), (108, 177567), (116, 165321), (117, 163908), (156, 122931), (157, 122148), (162, 118378), (174, 110214), (234, 81954), (261, 73476), (314, 61074), (324, 59189), (348, 55107), (351, 54636), (377, 50868), (468, 40977), (471, 40716), (522, 36738), (628, 30537), (702, 27318), (754, 25434), (783, 24492), (942, 20358), (1044, 18369), (1053, 18212), (1131, 16956), (1404, 13659), (1413, 13572), (1508, 12717), (1566, 12246), (1884, 10179), (2041, 9396), (2106, 9106), (2262, 8478), (2349, 8164), (2826, 6786), (3132, 6123), (3393, 5652), (4082, 4698), (4212, 4553), (4239, 4524)]