21346648

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{56773}}^1$

素因数の和:56826

約数の個数: 16

約数和(自身を含む): 40877280

約数和(自身を除く): 19530632

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 56773, 113546, 227092, 454184, 2668331, 5336662, 10673324, 21346648]

約数ペア:

[(1, 21346648), (2, 10673324), (4, 5336662), (8, 2668331), (47, 454184), (94, 227092), (188, 113546), (376, 56773)]