21084946

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{2423}}^1$

素因数の和:2673

約数の個数: 16

約数和(自身を含む): 33451200

約数和(自身を除く): 12366254

約数列:

[1, 2, 19, 38, 229, 458, 2423, 4351, 4846, 8702, 46037, 92074, 554867, 1109734, 10542473, 21084946]

約数ペア:

[(1, 21084946), (2, 10542473), (19, 1109734), (38, 554867), (229, 92074), (458, 46037), (2423, 8702), (4351, 4846)]