21925566

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:415

約数の個数: 80

約数和(自身を含む): 54885600

約数和(自身を除く): 32960034

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 39, 54, 58, 78, 81, 87, 117, 162, 174, 234, 261, 351, 359, 377, 522, 702, 718, 754, 783, 1053, 1077, 1131, 1566, 2106, 2154, 2262, 2349, 3231, 3393, 4667, 4698, 6462, 6786, 9334, 9693, 10179, 10411, 14001, 19386, 20358, 20822, 28002, 29079, 30537, 31233, 42003, 58158, 61074, 62466, 84006, 93699, 126009, 135343, 187398, 252018, 270686, 281097, 378027, 406029, 562194, 756054, 812058, 843291, 1218087, 1686582, 2436174, 3654261, 7308522, 10962783, 21925566]

約数ペア:

[(1, 21925566), (2, 10962783), (3, 7308522), (6, 3654261), (9, 2436174), (13, 1686582), (18, 1218087), (26, 843291), (27, 812058), (29, 756054), (39, 562194), (54, 406029), (58, 378027), (78, 281097), (81, 270686), (87, 252018), (117, 187398), (162, 135343), (174, 126009), (234, 93699), (261, 84006), (351, 62466), (359, 61074), (377, 58158), (522, 42003), (702, 31233), (718, 30537), (754, 29079), (783, 28002), (1053, 20822), (1077, 20358), (1131, 19386), (1566, 14001), (2106, 10411), (2154, 10179), (2262, 9693), (2349, 9334), (3231, 6786), (3393, 6462), (4667, 4698)]