21577036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{18041}}^1$

素因数の和:18081

約数の個数: 24

約数和(自身を含む): 42434784

約数和(自身を除く): 20857748

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 18041, 36082, 72164, 234533, 414943, 469066, 829886, 938132, 1659772, 5394259, 10788518, 21577036]

約数ペア:

[(1, 21577036), (2, 10788518), (4, 5394259), (13, 1659772), (23, 938132), (26, 829886), (46, 469066), (52, 414943), (92, 234533), (299, 72164), (598, 36082), (1196, 18041)]