19486588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1951}}^1$

素因数の和:2193

約数の個数: 24

約数和(自身を含む): 37384704

約数和(自身を除く): 17898116

約数列:

[1, 2, 4, 11, 22, 44, 227, 454, 908, 1951, 2497, 3902, 4994, 7804, 9988, 21461, 42922, 85844, 442877, 885754, 1771508, 4871647, 9743294, 19486588]

約数ペア:

[(1, 19486588), (2, 9743294), (4, 4871647), (11, 1771508), (22, 885754), (44, 442877), (227, 85844), (454, 42922), (908, 21461), (1951, 9988), (2497, 7804), (3902, 4994)]