19467824

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{11813}}^1$

素因数の和:11924

約数の個数: 20

約数和(自身を含む): 38088336

約数和(自身を除く): 18620512

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 11813, 23626, 47252, 94504, 189008, 1216739, 2433478, 4866956, 9733912, 19467824]

約数ペア:

[(1, 19467824), (2, 9733912), (4, 4866956), (8, 2433478), (16, 1216739), (103, 189008), (206, 94504), (412, 47252), (824, 23626), (1648, 11813)]