21484262

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1907}}^1$

素因数の和:2083

約数の個数: 16

約数和(自身を含む): 33244992

約数和(自身を除く): 11760730

約数列:

[1, 2, 43, 86, 131, 262, 1907, 3814, 5633, 11266, 82001, 164002, 249817, 499634, 10742131, 21484262]

約数ペア:

[(1, 21484262), (2, 10742131), (43, 499634), (86, 249817), (131, 164002), (262, 82001), (1907, 11266), (3814, 5633)]