19925992

素因数分解:

$2^3\times {\mathrm{431}}^1\times {\mathrm{5779}}^1$

素因数の和:6216

約数の個数: 16

約数和(自身を含む): 37454400

約数和(自身を除く): 17528408

約数列:

[1, 2, 4, 8, 431, 862, 1724, 3448, 5779, 11558, 23116, 46232, 2490749, 4981498, 9962996, 19925992]

約数ペア:

[(1, 19925992), (2, 9962996), (4, 4981498), (8, 2490749), (431, 46232), (862, 23116), (1724, 11558), (3448, 5779)]