19259292

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{123457}}^1$

素因数の和:123477

約数の個数: 24

約数和(自身を含む): 48395536

約数和(自身を除く): 29136244

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 123457, 246914, 370371, 493828, 740742, 1481484, 1604941, 3209882, 4814823, 6419764, 9629646, 19259292]

約数ペア:

[(1, 19259292), (2, 9629646), (3, 6419764), (4, 4814823), (6, 3209882), (12, 1604941), (13, 1481484), (26, 740742), (39, 493828), (52, 370371), (78, 246914), (156, 123457)]