16979635

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 22494240

約数和(自身を除く): 5514605

約数列:

[1, 5, 19, 23, 95, 115, 361, 409, 437, 1805, 2045, 2185, 7771, 8303, 9407, 38855, 41515, 47035, 147649, 178733, 738245, 893665, 3395927, 16979635]

約数ペア:

[(1, 16979635), (5, 3395927), (19, 893665), (23, 738245), (95, 178733), (115, 147649), (361, 47035), (409, 41515), (437, 38855), (1805, 9407), (2045, 8303), (2185, 7771)]