19990896

素因数分解:

$2^4\times 3^1\times {\mathrm{416477}}^1$

素因数の和:416488

約数の個数: 20

約数和(自身を含む): 51643272

約数和(自身を除く): 31652376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 416477, 832954, 1249431, 1665908, 2498862, 3331816, 4997724, 6663632, 9995448, 19990896]

約数ペア:

[(1, 19990896), (2, 9995448), (3, 6663632), (4, 4997724), (6, 3331816), (8, 2498862), (12, 1665908), (16, 1249431), (24, 832954), (48, 416477)]