21073686

素因数分解:

$2^1\times 3^1\times {\mathrm{389}}^1\times {\mathrm{9029}}^1$

素因数の和:9423

約数の個数: 16

約数和(自身を含む): 42260400

約数和(自身を除く): 21186714

約数列:

[1, 2, 3, 6, 389, 778, 1167, 2334, 9029, 18058, 27087, 54174, 3512281, 7024562, 10536843, 21073686]

約数ペア:

[(1, 21073686), (2, 10536843), (3, 7024562), (6, 3512281), (389, 54174), (778, 27087), (1167, 18058), (2334, 9029)]