21266950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{18493}}^1$

素因数の和:18528

約数の個数: 24

約数和(自身を含む): 41278608

約数和(自身を除く): 20011658

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 18493, 36986, 92465, 184930, 425339, 462325, 850678, 924650, 2126695, 4253390, 10633475, 21266950]

約数ペア:

[(1, 21266950), (2, 10633475), (5, 4253390), (10, 2126695), (23, 924650), (25, 850678), (46, 462325), (50, 425339), (115, 184930), (230, 92465), (575, 36986), (1150, 18493)]