19534852415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{937}}^1\times {\mathrm{7823}}^1$

素因数の和:8819

約数の個数: 32

約数和(自身を含む): 25891681536

約数和(自身を除く): 6356829121

約数列:

[1, 5, 13, 41, 65, 205, 533, 937, 2665, 4685, 7823, 12181, 38417, 39115, 60905, 101699, 192085, 320743, 499421, 508495, 1603715, 2497105, 4169659, 7330151, 20848295, 36650755, 95291963, 300536191, 476459815, 1502680955, 3906970483, 19534852415]

約数ペア:

[(1, 19534852415), (5, 3906970483), (13, 1502680955), (41, 476459815), (65, 300536191), (205, 95291963), (533, 36650755), (937, 20848295), (2665, 7330151), (4685, 4169659), (7823, 2497105), (12181, 1603715), (38417, 508495), (39115, 499421), (60905, 320743), (101699, 192085)]