19934856903

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1889}}^1\times {\mathrm{270593}}^1$

素因数の和:272498

約数の個数: 16

約数和(自身を含む): 28639668960

約数和(自身を除く): 8704812057

約数列:

[1, 3, 13, 39, 1889, 5667, 24557, 73671, 270593, 811779, 3517709, 10553127, 511150177, 1533450531, 6644952301, 19934856903]

約数ペア:

[(1, 19934856903), (3, 6644952301), (13, 1533450531), (39, 511150177), (1889, 10553127), (5667, 3517709), (24557, 811779), (73671, 270593)]