21835806

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 44634240

約数和(自身を除く): 22798434

約数列:

[1, 2, 3, 6, 83, 163, 166, 249, 269, 326, 489, 498, 538, 807, 978, 1614, 13529, 22327, 27058, 40587, 43847, 44654, 66981, 81174, 87694, 131541, 133962, 263082, 3639301, 7278602, 10917903, 21835806]

約数ペア:

[(1, 21835806), (2, 10917903), (3, 7278602), (6, 3639301), (83, 263082), (163, 133962), (166, 131541), (249, 87694), (269, 81174), (326, 66981), (489, 44654), (498, 43847), (538, 40587), (807, 27058), (978, 22327), (1614, 13529)]