21000343352

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{55851977}}^1$

素因数の和:55852030

約数の個数: 16

約数和(自身を含む): 40213424160

約数和(自身を除く): 19213080808

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 55851977, 111703954, 223407908, 446815816, 2625042919, 5250085838, 10500171676, 21000343352]

約数ペア:

[(1, 21000343352), (2, 10500171676), (4, 5250085838), (8, 2625042919), (47, 446815816), (94, 223407908), (188, 111703954), (376, 55851977)]