19366842

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 45940608

約数和(自身を除く): 26573766

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 41, 51, 66, 82, 102, 123, 187, 246, 374, 421, 451, 561, 697, 842, 902, 1122, 1263, 1353, 1394, 2091, 2526, 2706, 4182, 4631, 7157, 7667, 9262, 13893, 14314, 15334, 17261, 21471, 23001, 27786, 34522, 42942, 46002, 51783, 78727, 103566, 157454, 189871, 236181, 293437, 379742, 472362, 569613, 586874, 880311, 1139226, 1760622, 3227807, 6455614, 9683421, 19366842]

約数ペア:

[(1, 19366842), (2, 9683421), (3, 6455614), (6, 3227807), (11, 1760622), (17, 1139226), (22, 880311), (33, 586874), (34, 569613), (41, 472362), (51, 379742), (66, 293437), (82, 236181), (102, 189871), (123, 157454), (187, 103566), (246, 78727), (374, 51783), (421, 46002), (451, 42942), (561, 34522), (697, 27786), (842, 23001), (902, 21471), (1122, 17261), (1263, 15334), (1353, 14314), (1394, 13893), (2091, 9262), (2526, 7667), (2706, 7157), (4182, 4631)]