21692410

素因数分解:

$2^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{9001}}^1$

素因数の和:9249

約数の個数: 16

約数和(自身を含む): 39212712

約数和(自身を除く): 17520302

約数列:

[1, 2, 5, 10, 241, 482, 1205, 2410, 9001, 18002, 45005, 90010, 2169241, 4338482, 10846205, 21692410]

約数ペア:

[(1, 21692410), (2, 10846205), (5, 4338482), (10, 2169241), (241, 90010), (482, 45005), (1205, 18002), (2410, 9001)]