19943064804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127840159}}^1$

素因数の和:127840179

約数の個数: 24

約数和(自身を含む): 50113342720

約数和(自身を除く): 30170277916

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 127840159, 255680318, 383520477, 511360636, 767040954, 1534081908, 1661922067, 3323844134, 4985766201, 6647688268, 9971532402, 19943064804]

約数ペア:

[(1, 19943064804), (2, 9971532402), (3, 6647688268), (4, 4985766201), (6, 3323844134), (12, 1661922067), (13, 1534081908), (26, 767040954), (39, 511360636), (52, 383520477), (78, 255680318), (156, 127840159)]