19455372

素因数分解:

$2^2\times 3^2\times {\mathrm{277}}^1\times {\mathrm{1951}}^1$

素因数の和:2238

約数の個数: 36

約数和(自身を含む): 49381696

約数和(自身を除く): 29926324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 277, 554, 831, 1108, 1662, 1951, 2493, 3324, 3902, 4986, 5853, 7804, 9972, 11706, 17559, 23412, 35118, 70236, 540427, 1080854, 1621281, 2161708, 3242562, 4863843, 6485124, 9727686, 19455372]

約数ペア:

[(1, 19455372), (2, 9727686), (3, 6485124), (4, 4863843), (6, 3242562), (9, 2161708), (12, 1621281), (18, 1080854), (36, 540427), (277, 70236), (554, 35118), (831, 23412), (1108, 17559), (1662, 11706), (1951, 9972), (2493, 7804), (3324, 5853), (3902, 4986)]