19471868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22027}}^1$

素因数の和:22061

約数の個数: 24

約数和(自身を含む): 38857392

約数和(自身を除く): 19385524

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 22027, 44054, 88108, 286351, 374459, 572702, 748918, 1145404, 1497836, 4867967, 9735934, 19471868]

約数ペア:

[(1, 19471868), (2, 9735934), (4, 4867967), (13, 1497836), (17, 1145404), (26, 748918), (34, 572702), (52, 374459), (68, 286351), (221, 88108), (442, 44054), (884, 22027)]