11619920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11173}}^1$

素因数の和:11199

約数の個数: 40

約数和(自身を含む): 29097096

約数和(自身を除く): 17477176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 11173, 22346, 44692, 55865, 89384, 111730, 145249, 178768, 223460, 290498, 446920, 580996, 726245, 893840, 1161992, 1452490, 2323984, 2904980, 5809960, 11619920]

約数ペア:

[(1, 11619920), (2, 5809960), (4, 2904980), (5, 2323984), (8, 1452490), (10, 1161992), (13, 893840), (16, 726245), (20, 580996), (26, 446920), (40, 290498), (52, 223460), (65, 178768), (80, 145249), (104, 111730), (130, 89384), (208, 55865), (260, 44692), (520, 22346), (1040, 11173)]