21164106332

素因数分解:

$2^2\times {\mathrm{277}}^1\times {\mathrm{3821}}^1\times {\mathrm{4999}}^1$

素因数の和:9101

約数の個数: 24

約数和(自身を含む): 37188060000

約数和(自身を除く): 16023953668

約数列:

[1, 2, 4, 277, 554, 1108, 3821, 4999, 7642, 9998, 15284, 19996, 1058417, 1384723, 2116834, 2769446, 4233668, 5538892, 19101179, 38202358, 76404716, 5291026583, 10582053166, 21164106332]

約数ペア:

[(1, 21164106332), (2, 10582053166), (4, 5291026583), (277, 76404716), (554, 38202358), (1108, 19101179), (3821, 5538892), (4999, 4233668), (7642, 2769446), (9998, 2116834), (15284, 1384723), (19996, 1058417)]