19573996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{8009}}^1$

素因数の和:8073

約数の個数: 24

約数和(自身を含む): 37679040

約数和(自身を除く): 18105044

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 8009, 16018, 32036, 104117, 208234, 376423, 416468, 752846, 1505692, 4893499, 9786998, 19573996]

約数ペア:

[(1, 19573996), (2, 9786998), (4, 4893499), (13, 1505692), (26, 752846), (47, 416468), (52, 376423), (94, 208234), (188, 104117), (611, 32036), (1222, 16018), (2444, 8009)]