21072984

素因数分解:

$2^3\times 3^1\times {\mathrm{878041}}^1$

素因数の和:878050

約数の個数: 16

約数和(自身を含む): 52682520

約数和(自身を除く): 31609536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 878041, 1756082, 2634123, 3512164, 5268246, 7024328, 10536492, 21072984]

約数ペア:

[(1, 21072984), (2, 10536492), (3, 7024328), (4, 5268246), (6, 3512164), (8, 2634123), (12, 1756082), (24, 878041)]