19707424

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{55987}}^1$

素因数の和:56008

約数の個数: 24

約数和(自身を含む): 42326928

約数和(自身を除く): 22619504

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 55987, 111974, 223948, 447896, 615857, 895792, 1231714, 1791584, 2463428, 4926856, 9853712, 19707424]

約数ペア:

[(1, 19707424), (2, 9853712), (4, 4926856), (8, 2463428), (11, 1791584), (16, 1231714), (22, 895792), (32, 615857), (44, 447896), (88, 223948), (176, 111974), (352, 55987)]