19669612

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2081}}^1$

素因数の和:2241

約数の個数: 24

約数和(自身を含む): 36726480

約数和(自身を除く): 17056868

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 556, 2081, 2363, 4162, 4726, 8324, 9452, 35377, 70754, 141508, 289259, 578518, 1157036, 4917403, 9834806, 19669612]

約数ペア:

[(1, 19669612), (2, 9834806), (4, 4917403), (17, 1157036), (34, 578518), (68, 289259), (139, 141508), (278, 70754), (556, 35377), (2081, 9452), (2363, 8324), (4162, 4726)]