19217967652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{369576301}}^1$

素因数の和:369576318

約数の個数: 12

約数和(自身を含む): 36218477596

約数和(自身を除く): 17000509944

約数列:

[1, 2, 4, 13, 26, 52, 369576301, 739152602, 1478305204, 4804491913, 9608983826, 19217967652]

約数ペア:

[(1, 19217967652), (2, 9608983826), (4, 4804491913), (13, 1478305204), (26, 739152602), (52, 369576301)]