21674484

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1597}}^1$

素因数の和:1649

約数の個数: 72

約数和(自身を含む): 61075560

約数和(自身を除く): 39401076

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 754, 1044, 1131, 1508, 1597, 2262, 3194, 3393, 4524, 4791, 6388, 6786, 9582, 13572, 14373, 19164, 20761, 28746, 41522, 46313, 57492, 62283, 83044, 92626, 124566, 138939, 185252, 186849, 249132, 277878, 373698, 416817, 555756, 602069, 747396, 833634, 1204138, 1667268, 1806207, 2408276, 3612414, 5418621, 7224828, 10837242, 21674484]

約数ペア:

[(1, 21674484), (2, 10837242), (3, 7224828), (4, 5418621), (6, 3612414), (9, 2408276), (12, 1806207), (13, 1667268), (18, 1204138), (26, 833634), (29, 747396), (36, 602069), (39, 555756), (52, 416817), (58, 373698), (78, 277878), (87, 249132), (116, 186849), (117, 185252), (156, 138939), (174, 124566), (234, 92626), (261, 83044), (348, 62283), (377, 57492), (468, 46313), (522, 41522), (754, 28746), (1044, 20761), (1131, 19164), (1508, 14373), (1597, 13572), (2262, 9582), (3194, 6786), (3393, 6388), (4524, 4791)]