19138626

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 46368000

約数和(自身を除く): 27229374

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 137, 199, 234, 274, 351, 398, 411, 597, 702, 822, 1194, 1233, 1781, 1791, 2466, 2587, 3562, 3582, 3699, 5174, 5343, 5373, 7398, 7761, 10686, 10746, 15522, 16029, 23283, 27263, 32058, 46566, 48087, 54526, 69849, 81789, 96174, 139698, 163578, 245367, 354419, 490734, 708838, 736101, 1063257, 1472202, 2126514, 3189771, 6379542, 9569313, 19138626]

約数ペア:

[(1, 19138626), (2, 9569313), (3, 6379542), (6, 3189771), (9, 2126514), (13, 1472202), (18, 1063257), (26, 736101), (27, 708838), (39, 490734), (54, 354419), (78, 245367), (117, 163578), (137, 139698), (199, 96174), (234, 81789), (274, 69849), (351, 54526), (398, 48087), (411, 46566), (597, 32058), (702, 27263), (822, 23283), (1194, 16029), (1233, 15522), (1781, 10746), (1791, 10686), (2466, 7761), (2587, 7398), (3562, 5373), (3582, 5343), (3699, 5174)]