21179090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{92083}}^1$

素因数の和:92113

約数の個数: 16

約数和(自身を含む): 39780288

約数和(自身を除く): 18601198

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 92083, 184166, 460415, 920830, 2117909, 4235818, 10589545, 21179090]

約数ペア:

[(1, 21179090), (2, 10589545), (5, 4235818), (10, 2117909), (23, 920830), (46, 460415), (115, 184166), (230, 92083)]