21163764

素因数分解:

$2^2\times 3^1\times {\mathrm{877}}^1\times {\mathrm{2011}}^1$

素因数の和:2895

約数の個数: 24

約数和(自身を含む): 49463008

約数和(自身を除く): 28299244

約数列:

[1, 2, 3, 4, 6, 12, 877, 1754, 2011, 2631, 3508, 4022, 5262, 6033, 8044, 10524, 12066, 24132, 1763647, 3527294, 5290941, 7054588, 10581882, 21163764]

約数ペア:

[(1, 21163764), (2, 10581882), (3, 7054588), (4, 5290941), (6, 3527294), (12, 1763647), (877, 24132), (1754, 12066), (2011, 10524), (2631, 8044), (3508, 6033), (4022, 5262)]