21551262

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1063}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 44943360

約数和(自身を除く): 23392098

約数列:

[1, 2, 3, 6, 31, 62, 93, 109, 186, 218, 327, 654, 1063, 2126, 3189, 3379, 6378, 6758, 10137, 20274, 32953, 65906, 98859, 115867, 197718, 231734, 347601, 695202, 3591877, 7183754, 10775631, 21551262]

約数ペア:

[(1, 21551262), (2, 10775631), (3, 7183754), (6, 3591877), (31, 695202), (62, 347601), (93, 231734), (109, 197718), (186, 115867), (218, 98859), (327, 65906), (654, 32953), (1063, 20274), (2126, 10137), (3189, 6758), (3379, 6378)]