21862646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{49463}}^1$

素因数の和:49495

約数の個数: 16

約数和(自身を含む): 37394784

約数和(自身を除く): 15532138

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 49463, 98926, 643019, 840871, 1286038, 1681742, 10931323, 21862646]

約数ペア:

[(1, 21862646), (2, 10931323), (13, 1681742), (17, 1286038), (26, 840871), (34, 643019), (221, 98926), (442, 49463)]