19883050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{36151}}^1$

素因数の和:36174

約数の個数: 24

約数和(自身を含む): 40345632

約数和(自身を除く): 20462582

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 36151, 72302, 180755, 361510, 397661, 795322, 903775, 1807550, 1988305, 3976610, 9941525, 19883050]

約数ペア:

[(1, 19883050), (2, 9941525), (5, 3976610), (10, 1988305), (11, 1807550), (22, 903775), (25, 795322), (50, 397661), (55, 361510), (110, 180755), (275, 72302), (550, 36151)]