19384541

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{677}}^1$

素因数の和:844

約数の個数: 16

約数和(自身を含む): 22455360

約数和(自身を除く): 3070819

約数列:

[1, 11, 19, 137, 209, 677, 1507, 2603, 7447, 12863, 28633, 92749, 141493, 1020239, 1762231, 19384541]

約数ペア:

[(1, 19384541), (11, 1762231), (19, 1020239), (137, 141493), (209, 92749), (677, 28633), (1507, 12863), (2603, 7447)]