2019011772

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{22709}}^1$

素因数の和:22986

約数の個数: 48

約数和(自身を含む): 4883558400

約数和(自身を除く): 2864546628

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 239, 372, 478, 717, 956, 1434, 2868, 7409, 14818, 22227, 22709, 29636, 44454, 45418, 68127, 88908, 90836, 136254, 272508, 703979, 1407958, 2111937, 2815916, 4223874, 5427451, 8447748, 10854902, 16282353, 21709804, 32564706, 65129412, 168250981, 336501962, 504752943, 673003924, 1009505886, 2019011772]

約数ペア:

[(1, 2019011772), (2, 1009505886), (3, 673003924), (4, 504752943), (6, 336501962), (12, 168250981), (31, 65129412), (62, 32564706), (93, 21709804), (124, 16282353), (186, 10854902), (239, 8447748), (372, 5427451), (478, 4223874), (717, 2815916), (956, 2111937), (1434, 1407958), (2868, 703979), (7409, 272508), (14818, 136254), (22227, 90836), (22709, 88908), (29636, 68127), (44454, 45418)]