19397692431

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{55264081}}^1$

素因数の和:55264103

約数の個数: 16

約数和(自身を含む): 30947885920

約数和(自身を除く): 11550193489

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 55264081, 165792243, 497376729, 718433053, 1492130187, 2155299159, 6465897477, 19397692431]

約数ペア:

[(1, 19397692431), (3, 6465897477), (9, 2155299159), (13, 1492130187), (27, 718433053), (39, 497376729), (117, 165792243), (351, 55264081)]