19661510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3803}}^1$

素因数の和:3868

約数の個数: 32

約数和(自身を含む): 39439872

約数和(自身を除く): 19778362

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 3803, 5170, 7606, 19015, 38030, 41833, 83666, 178741, 209165, 357482, 418330, 893705, 1787410, 1966151, 3932302, 9830755, 19661510]

約数ペア:

[(1, 19661510), (2, 9830755), (5, 3932302), (10, 1966151), (11, 1787410), (22, 893705), (47, 418330), (55, 357482), (94, 209165), (110, 178741), (235, 83666), (470, 41833), (517, 38030), (1034, 19015), (2585, 7606), (3803, 5170)]