21306468

素因数分解:

$2^2\times 3^1\times {\mathrm{911}}^1\times {\mathrm{1949}}^1$

素因数の和:2867

約数の個数: 24

約数和(自身を含む): 49795200

約数和(自身を除く): 28488732

約数列:

[1, 2, 3, 4, 6, 12, 911, 1822, 1949, 2733, 3644, 3898, 5466, 5847, 7796, 10932, 11694, 23388, 1775539, 3551078, 5326617, 7102156, 10653234, 21306468]

約数ペア:

[(1, 21306468), (2, 10653234), (3, 7102156), (4, 5326617), (6, 3551078), (12, 1775539), (911, 23388), (1822, 11694), (1949, 10932), (2733, 7796), (3644, 5847), (3898, 5466)]