19397204

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2617}}^1$

素因数の和:2747

約数の個数: 24

約数和(自身を含む): 36285480

約数和(自身を除く): 16888276

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 436, 1853, 2617, 3706, 5234, 7412, 10468, 44489, 88978, 177956, 285253, 570506, 1141012, 4849301, 9698602, 19397204]

約数ペア:

[(1, 19397204), (2, 9698602), (4, 4849301), (17, 1141012), (34, 570506), (68, 285253), (109, 177956), (218, 88978), (436, 44489), (1853, 10468), (2617, 7412), (3706, 5234)]