15191888

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{2203}}^1$

素因数の和:2642

約数の個数: 20

約数和(自身を含む): 29515968

約数和(自身を除く): 14324080

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 2203, 3448, 4406, 6896, 8812, 17624, 35248, 949493, 1898986, 3797972, 7595944, 15191888]

約数ペア:

[(1, 15191888), (2, 7595944), (4, 3797972), (8, 1898986), (16, 949493), (431, 35248), (862, 17624), (1724, 8812), (2203, 6896), (3448, 4406)]