17968148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21493}}^1$

素因数の和:21527

約数の個数: 24

約数和(自身を含む): 36109920

約数和(自身を除く): 18141772

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 21493, 42986, 85972, 236423, 408367, 472846, 816734, 945692, 1633468, 4492037, 8984074, 17968148]

約数ペア:

[(1, 17968148), (2, 8984074), (4, 4492037), (11, 1633468), (19, 945692), (22, 816734), (38, 472846), (44, 408367), (76, 236423), (209, 85972), (418, 42986), (836, 21493)]