1913703728

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{285457}}^1$

素因数の和:285884

約数の個数: 20

約数和(自身を含む): 3716663160

約数和(自身を除く): 1802959432

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 285457, 570914, 1141828, 2283656, 4567312, 119606483, 239212966, 478425932, 956851864, 1913703728]

約数ペア:

[(1, 1913703728), (2, 956851864), (4, 478425932), (8, 239212966), (16, 119606483), (419, 4567312), (838, 2283656), (1676, 1141828), (3352, 570914), (6704, 285457)]