15045872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1151}}^1$

素因数の和:1221

約数の個数: 40

約数和(自身を含む): 31426560

約数和(自身を除く): 16380688

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1151, 1634, 2302, 3268, 4604, 6536, 9208, 13072, 18416, 21869, 43738, 49493, 87476, 98986, 174952, 197972, 349904, 395944, 791888, 940367, 1880734, 3761468, 7522936, 15045872]

約数ペア:

[(1, 15045872), (2, 7522936), (4, 3761468), (8, 1880734), (16, 940367), (19, 791888), (38, 395944), (43, 349904), (76, 197972), (86, 174952), (152, 98986), (172, 87476), (304, 49493), (344, 43738), (688, 21869), (817, 18416), (1151, 13072), (1634, 9208), (2302, 6536), (3268, 4604)]