19541860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{75161}}^1$

素因数の和:75183

約数の個数: 24

約数和(自身を含む): 44195256

約数和(自身を除く): 24653396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 75161, 150322, 300644, 375805, 751610, 977093, 1503220, 1954186, 3908372, 4885465, 9770930, 19541860]

約数ペア:

[(1, 19541860), (2, 9770930), (4, 4885465), (5, 3908372), (10, 1954186), (13, 1503220), (20, 977093), (26, 751610), (52, 375805), (65, 300644), (130, 150322), (260, 75161)]