21910106894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1314659}}^1$

素因数の和:1315315

約数の個数: 16

約数和(自身を含む): 35448492240

約数和(自身を除く): 13538385346

約数列:

[1, 2, 13, 26, 641, 1282, 8333, 16666, 1314659, 2629318, 17090567, 34181134, 842696419, 1685392838, 10955053447, 21910106894]

約数ペア:

[(1, 21910106894), (2, 10955053447), (13, 1685392838), (26, 842696419), (641, 34181134), (1282, 17090567), (8333, 2629318), (16666, 1314659)]