21490219318

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{1429061}}^1$

素因数の和:1429239

約数の個数: 16

約数和(自身を含む): 32994183456

約数和(自身を除く): 11503964138

約数列:

[1, 2, 73, 103, 146, 206, 7519, 15038, 1429061, 2858122, 104321453, 147193283, 208642906, 294386566, 10745109659, 21490219318]

約数ペア:

[(1, 21490219318), (2, 10745109659), (73, 294386566), (103, 208642906), (146, 147193283), (206, 104321453), (7519, 2858122), (15038, 1429061)]