21962628

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 58258200

約数和(自身を除く): 36295572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 109, 116, 174, 193, 218, 261, 327, 348, 386, 436, 522, 579, 654, 772, 981, 1044, 1158, 1308, 1737, 1962, 2316, 3161, 3474, 3924, 5597, 6322, 6948, 9483, 11194, 12644, 16791, 18966, 21037, 22388, 28449, 33582, 37932, 42074, 50373, 56898, 63111, 67164, 84148, 100746, 113796, 126222, 189333, 201492, 252444, 378666, 610073, 757332, 1220146, 1830219, 2440292, 3660438, 5490657, 7320876, 10981314, 21962628]

約数ペア:

[(1, 21962628), (2, 10981314), (3, 7320876), (4, 5490657), (6, 3660438), (9, 2440292), (12, 1830219), (18, 1220146), (29, 757332), (36, 610073), (58, 378666), (87, 252444), (109, 201492), (116, 189333), (174, 126222), (193, 113796), (218, 100746), (261, 84148), (327, 67164), (348, 63111), (386, 56898), (436, 50373), (522, 42074), (579, 37932), (654, 33582), (772, 28449), (981, 22388), (1044, 21037), (1158, 18966), (1308, 16791), (1737, 12644), (1962, 11194), (2316, 9483), (3161, 6948), (3474, 6322), (3924, 5597)]