21126558

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{5279}}^1$

素因数の和:5336

約数の個数: 32

約数和(自身を含む): 45619200

約数和(自身を除く): 24492642

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 69, 87, 138, 174, 667, 1334, 2001, 4002, 5279, 10558, 15837, 31674, 121417, 153091, 242834, 306182, 364251, 459273, 728502, 918546, 3521093, 7042186, 10563279, 21126558]

約数ペア:

[(1, 21126558), (2, 10563279), (3, 7042186), (6, 3521093), (23, 918546), (29, 728502), (46, 459273), (58, 364251), (69, 306182), (87, 242834), (138, 153091), (174, 121417), (667, 31674), (1334, 15837), (2001, 10558), (4002, 5279)]