19635208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1279}}^1$

素因数の和:1405

約数の個数: 32

約数和(自身を含む): 39168000

約数和(自身を除く): 19532792

約数列:

[1, 2, 4, 8, 19, 38, 76, 101, 152, 202, 404, 808, 1279, 1919, 2558, 3838, 5116, 7676, 10232, 15352, 24301, 48602, 97204, 129179, 194408, 258358, 516716, 1033432, 2454401, 4908802, 9817604, 19635208]

約数ペア:

[(1, 19635208), (2, 9817604), (4, 4908802), (8, 2454401), (19, 1033432), (38, 516716), (76, 258358), (101, 194408), (152, 129179), (202, 97204), (404, 48602), (808, 24301), (1279, 15352), (1919, 10232), (2558, 7676), (3838, 5116)]