19322680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37159}}^1$

素因数の和:37183

約数の個数: 32

約数和(自身を含む): 46821600

約数和(自身を除く): 27498920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 37159, 74318, 148636, 185795, 297272, 371590, 483067, 743180, 966134, 1486360, 1932268, 2415335, 3864536, 4830670, 9661340, 19322680]

約数ペア:

[(1, 19322680), (2, 9661340), (4, 4830670), (5, 3864536), (8, 2415335), (10, 1932268), (13, 1486360), (20, 966134), (26, 743180), (40, 483067), (52, 371590), (65, 297272), (104, 185795), (130, 148636), (260, 74318), (520, 37159)]