21424730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{93151}}^1$

素因数の和:93181

約数の個数: 16

約数和(自身を含む): 40241664

約数和(自身を除く): 18816934

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 93151, 186302, 465755, 931510, 2142473, 4284946, 10712365, 21424730]

約数ペア:

[(1, 21424730), (2, 10712365), (5, 4284946), (10, 2142473), (23, 931510), (46, 465755), (115, 186302), (230, 93151)]