21367878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29927}}^1$

素因数の和:29956

約数の個数: 32

約数和(自身を含む): 51715584

約数和(自身を除く): 30347706

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 29927, 59854, 89781, 179562, 209489, 418978, 508759, 628467, 1017518, 1256934, 1526277, 3052554, 3561313, 7122626, 10683939, 21367878]

約数ペア:

[(1, 21367878), (2, 10683939), (3, 7122626), (6, 3561313), (7, 3052554), (14, 1526277), (17, 1256934), (21, 1017518), (34, 628467), (42, 508759), (51, 418978), (102, 209489), (119, 179562), (238, 89781), (357, 59854), (714, 29927)]