21497058

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{108571}}^1$

素因数の和:108590

約数の個数: 24

約数和(自身を含む): 50811696

約数和(自身を除く): 29314638

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 108571, 217142, 325713, 651426, 977139, 1194281, 1954278, 2388562, 3582843, 7165686, 10748529, 21497058]

約数ペア:

[(1, 21497058), (2, 10748529), (3, 7165686), (6, 3582843), (9, 2388562), (11, 1954278), (18, 1194281), (22, 977139), (33, 651426), (66, 325713), (99, 217142), (198, 108571)]