21462224

素因数分解:

$2^4\times 7^1\times {\mathrm{191627}}^1$

素因数の和:191642

約数の個数: 20

約数和(自身を含む): 47523744

約数和(自身を除く): 26061520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 191627, 383254, 766508, 1341389, 1533016, 2682778, 3066032, 5365556, 10731112, 21462224]

約数ペア:

[(1, 21462224), (2, 10731112), (4, 5365556), (7, 3066032), (8, 2682778), (14, 1533016), (16, 1341389), (28, 766508), (56, 383254), (112, 191627)]