19135948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21647}}^1$

素因数の和:21681

約数の個数: 24

約数和(自身を含む): 38187072

約数和(自身を除く): 19051124

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 21647, 43294, 86588, 281411, 367999, 562822, 735998, 1125644, 1471996, 4783987, 9567974, 19135948]

約数ペア:

[(1, 19135948), (2, 9567974), (4, 4783987), (13, 1471996), (17, 1125644), (26, 735998), (34, 562822), (52, 367999), (68, 281411), (221, 86588), (442, 43294), (884, 21647)]