21300684

素因数分解:

$2^2\times 3^1\times {\mathrm{1091}}^1\times {\mathrm{1627}}^1$

素因数の和:2725

約数の個数: 24

約数和(自身を含む): 49777728

約数和(自身を除く): 28477044

約数列:

[1, 2, 3, 4, 6, 12, 1091, 1627, 2182, 3254, 3273, 4364, 4881, 6508, 6546, 9762, 13092, 19524, 1775057, 3550114, 5325171, 7100228, 10650342, 21300684]

約数ペア:

[(1, 21300684), (2, 10650342), (3, 7100228), (4, 5325171), (6, 3550114), (12, 1775057), (1091, 19524), (1627, 13092), (2182, 9762), (3254, 6546), (3273, 6508), (4364, 4881)]