19643910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:294

約数の個数: 128

約数和(自身を含む): 58544640

約数和(自身を除く): 38900730

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 19, 22, 26, 30, 33, 38, 39, 55, 57, 65, 66, 78, 95, 110, 114, 130, 143, 165, 190, 195, 209, 241, 247, 285, 286, 330, 390, 418, 429, 482, 494, 570, 627, 715, 723, 741, 858, 1045, 1205, 1235, 1254, 1430, 1446, 1482, 2090, 2145, 2410, 2470, 2651, 2717, 3133, 3135, 3615, 3705, 4290, 4579, 5302, 5434, 6266, 6270, 7230, 7410, 7953, 8151, 9158, 9399, 13255, 13585, 13737, 15665, 15906, 16302, 18798, 22895, 26510, 27170, 27474, 31330, 34463, 39765, 40755, 45790, 46995, 50369, 59527, 68685, 68926, 79530, 81510, 93990, 100738, 103389, 119054, 137370, 151107, 172315, 178581, 206778, 251845, 297635, 302214, 344630, 357162, 503690, 516945, 595270, 654797, 755535, 892905, 1033890, 1309594, 1511070, 1785810, 1964391, 3273985, 3928782, 6547970, 9821955, 19643910]

約数ペア:

[(1, 19643910), (2, 9821955), (3, 6547970), (5, 3928782), (6, 3273985), (10, 1964391), (11, 1785810), (13, 1511070), (15, 1309594), (19, 1033890), (22, 892905), (26, 755535), (30, 654797), (33, 595270), (38, 516945), (39, 503690), (55, 357162), (57, 344630), (65, 302214), (66, 297635), (78, 251845), (95, 206778), (110, 178581), (114, 172315), (130, 151107), (143, 137370), (165, 119054), (190, 103389), (195, 100738), (209, 93990), (241, 81510), (247, 79530), (285, 68926), (286, 68685), (330, 59527), (390, 50369), (418, 46995), (429, 45790), (482, 40755), (494, 39765), (570, 34463), (627, 31330), (715, 27474), (723, 27170), (741, 26510), (858, 22895), (1045, 18798), (1205, 16302), (1235, 15906), (1254, 15665), (1430, 13737), (1446, 13585), (1482, 13255), (2090, 9399), (2145, 9158), (2410, 8151), (2470, 7953), (2651, 7410), (2717, 7230), (3133, 6270), (3135, 6266), (3615, 5434), (3705, 5302), (4290, 4579)]