19726276

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{331}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 35473536

約数和(自身を除く): 15747260

約数列:

[1, 2, 4, 47, 94, 188, 317, 331, 634, 662, 1268, 1324, 14899, 15557, 29798, 31114, 59596, 62228, 104927, 209854, 419708, 4931569, 9863138, 19726276]

約数ペア:

[(1, 19726276), (2, 9863138), (4, 4931569), (47, 419708), (94, 209854), (188, 104927), (317, 62228), (331, 59596), (634, 31114), (662, 29798), (1268, 15557), (1324, 14899)]