19158889412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{368440181}}^1$

素因数の和:368440198

約数の個数: 12

約数和(自身を含む): 36107137836

約数和(自身を除く): 16948248424

約数列:

[1, 2, 4, 13, 26, 52, 368440181, 736880362, 1473760724, 4789722353, 9579444706, 19158889412]

約数ペア:

[(1, 19158889412), (2, 9579444706), (4, 4789722353), (13, 1473760724), (26, 736880362), (52, 368440181)]