19758832

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{12227}}^1$

素因数の和:12336

約数の個数: 20

約数和(自身を含む): 38664936

約数和(自身を除く): 18906104

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 12227, 24454, 48908, 97816, 195632, 1234927, 2469854, 4939708, 9879416, 19758832]

約数ペア:

[(1, 19758832), (2, 9879416), (4, 4939708), (8, 2469854), (16, 1234927), (101, 195632), (202, 97816), (404, 48908), (808, 24454), (1616, 12227)]