21905262

素因数分解:

$2^1\times 3^3\times {\mathrm{233}}^1\times {\mathrm{1741}}^1$

素因数の和:1985

約数の個数: 32

約数和(自身を含む): 48915360

約数和(自身を除く): 27010098

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 233, 466, 699, 1398, 1741, 2097, 3482, 4194, 5223, 6291, 10446, 12582, 15669, 31338, 47007, 94014, 405653, 811306, 1216959, 2433918, 3650877, 7301754, 10952631, 21905262]

約数ペア:

[(1, 21905262), (2, 10952631), (3, 7301754), (6, 3650877), (9, 2433918), (18, 1216959), (27, 811306), (54, 405653), (233, 94014), (466, 47007), (699, 31338), (1398, 15669), (1741, 12582), (2097, 10446), (3482, 6291), (4194, 5223)]