19154404

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1367}}^1$

素因数の和:1515

約数の個数: 24

約数和(自身を含む): 34933248

約数和(自身を除く): 15778844

約数列:

[1, 2, 4, 31, 62, 113, 124, 226, 452, 1367, 2734, 3503, 5468, 7006, 14012, 42377, 84754, 154471, 169508, 308942, 617884, 4788601, 9577202, 19154404]

約数ペア:

[(1, 19154404), (2, 9577202), (4, 4788601), (31, 617884), (62, 308942), (113, 169508), (124, 154471), (226, 84754), (452, 42377), (1367, 14012), (2734, 7006), (3503, 5468)]