21190066

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{1193}}^1$

素因数の和:1385

約数の個数: 16

約数和(自身を含む): 32495904

約数和(自身を除く): 11305838

約数列:

[1, 2, 83, 107, 166, 214, 1193, 2386, 8881, 17762, 99019, 127651, 198038, 255302, 10595033, 21190066]

約数ペア:

[(1, 21190066), (2, 10595033), (83, 255302), (107, 198038), (166, 127651), (214, 99019), (1193, 17762), (2386, 8881)]