15219472

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{2207}}^1$

素因数の和:2646

約数の個数: 20

約数和(自身を含む): 29569536

約数和(自身を除く): 14350064

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 2207, 3448, 4414, 6896, 8828, 17656, 35312, 951217, 1902434, 3804868, 7609736, 15219472]

約数ペア:

[(1, 15219472), (2, 7609736), (4, 3804868), (8, 1902434), (16, 951217), (431, 35312), (862, 17656), (1724, 8828), (2207, 6896), (3448, 4414)]