19675340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33923}}^1$

素因数の和:33961

約数の個数: 24

約数和(自身を含む): 42744240

約数和(自身を除く): 23068900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 33923, 67846, 135692, 169615, 339230, 678460, 983767, 1967534, 3935068, 4918835, 9837670, 19675340]

約数ペア:

[(1, 19675340), (2, 9837670), (4, 4918835), (5, 3935068), (10, 1967534), (20, 983767), (29, 678460), (58, 339230), (116, 169615), (145, 135692), (290, 67846), (580, 33923)]