19615240

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4583}}^1$

素因数の和:4701

約数の個数: 32

約数和(自身を含む): 44556480

約数和(自身を除く): 24941240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 4583, 9166, 18332, 22915, 36664, 45830, 91660, 183320, 490381, 980762, 1961524, 2451905, 3923048, 4903810, 9807620, 19615240]

約数ペア:

[(1, 19615240), (2, 9807620), (4, 4903810), (5, 3923048), (8, 2451905), (10, 1961524), (20, 980762), (40, 490381), (107, 183320), (214, 91660), (428, 45830), (535, 36664), (856, 22915), (1070, 18332), (2140, 9166), (4280, 4583)]