19765848

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^2\times {\mathrm{857}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 51119640

約数和(自身を除く): 31353792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 857, 961, 1714, 1922, 2571, 2883, 3428, 3844, 5142, 5766, 6856, 7688, 10284, 11532, 20568, 23064, 26567, 53134, 79701, 106268, 159402, 212536, 318804, 637608, 823577, 1647154, 2470731, 3294308, 4941462, 6588616, 9882924, 19765848]

約数ペア:

[(1, 19765848), (2, 9882924), (3, 6588616), (4, 4941462), (6, 3294308), (8, 2470731), (12, 1647154), (24, 823577), (31, 637608), (62, 318804), (93, 212536), (124, 159402), (186, 106268), (248, 79701), (372, 53134), (744, 26567), (857, 23064), (961, 20568), (1714, 11532), (1922, 10284), (2571, 7688), (2883, 6856), (3428, 5766), (3844, 5142)]