21474972

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{5279}}^1$

素因数の和:5402

約数の個数: 36

約数和(自身を含む): 54774720

約数和(自身を除く): 33299748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 339, 452, 678, 1017, 1356, 2034, 4068, 5279, 10558, 15837, 21116, 31674, 47511, 63348, 95022, 190044, 596527, 1193054, 1789581, 2386108, 3579162, 5368743, 7158324, 10737486, 21474972]

約数ペア:

[(1, 21474972), (2, 10737486), (3, 7158324), (4, 5368743), (6, 3579162), (9, 2386108), (12, 1789581), (18, 1193054), (36, 596527), (113, 190044), (226, 95022), (339, 63348), (452, 47511), (678, 31674), (1017, 21116), (1356, 15837), (2034, 10558), (4068, 5279)]