19117005609

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1289}}^1\times {\mathrm{2333}}^1$

素因数の和:3801

約数の個数: 32

約数和(自身を含む): 27651738240

約数和(自身を除く): 8534732631

約数列:

[1, 3, 13, 39, 163, 489, 1289, 2119, 2333, 3867, 6357, 6999, 16757, 30329, 50271, 90987, 210107, 380279, 630321, 1140837, 2731391, 3007237, 4943627, 8194173, 9021711, 14830881, 39094081, 117282243, 490179631, 1470538893, 6372335203, 19117005609]

約数ペア:

[(1, 19117005609), (3, 6372335203), (13, 1470538893), (39, 490179631), (163, 117282243), (489, 39094081), (1289, 14830881), (2119, 9021711), (2333, 8194173), (3867, 4943627), (6357, 3007237), (6999, 2731391), (16757, 1140837), (30329, 630321), (50271, 380279), (90987, 210107)]