21849978

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1487}}^1$

素因数の和:1602

約数の個数: 32

約数和(自身を含む): 45711360

約数和(自身を除く): 23861382

約数列:

[1, 2, 3, 6, 31, 62, 79, 93, 158, 186, 237, 474, 1487, 2449, 2974, 4461, 4898, 7347, 8922, 14694, 46097, 92194, 117473, 138291, 234946, 276582, 352419, 704838, 3641663, 7283326, 10924989, 21849978]

約数ペア:

[(1, 21849978), (2, 10924989), (3, 7283326), (6, 3641663), (31, 704838), (62, 352419), (79, 276582), (93, 234946), (158, 138291), (186, 117473), (237, 92194), (474, 46097), (1487, 14694), (2449, 8922), (2974, 7347), (4461, 4898)]