21863570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{4133}}^1$

素因数の和:4186

約数の個数: 24

約数和(自身を含む): 41149836

約数和(自身を除く): 19286266

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 529, 1058, 2645, 4133, 5290, 8266, 20665, 41330, 95059, 190118, 475295, 950590, 2186357, 4372714, 10931785, 21863570]

約数ペア:

[(1, 21863570), (2, 10931785), (5, 4372714), (10, 2186357), (23, 950590), (46, 475295), (115, 190118), (230, 95059), (529, 41330), (1058, 20665), (2645, 8266), (4133, 5290)]