19819756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{26497}}^1$

素因数の和:26529

約数の個数: 24

約数和(自身を含む): 40064976

約数和(自身を除く): 20245220

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 26497, 52994, 105988, 291467, 450449, 582934, 900898, 1165868, 1801796, 4954939, 9909878, 19819756]

約数ペア:

[(1, 19819756), (2, 9909878), (4, 4954939), (11, 1801796), (17, 1165868), (22, 900898), (34, 582934), (44, 450449), (68, 291467), (187, 105988), (374, 52994), (748, 26497)]