21264252

素因数分解:

$2^2\times 3^1\times {\mathrm{1063}}^1\times {\mathrm{1667}}^1$

素因数の和:2737

約数の個数: 24

約数和(自身を含む): 49693056

約数和(自身を除く): 28428804

約数列:

[1, 2, 3, 4, 6, 12, 1063, 1667, 2126, 3189, 3334, 4252, 5001, 6378, 6668, 10002, 12756, 20004, 1772021, 3544042, 5316063, 7088084, 10632126, 21264252]

約数ペア:

[(1, 21264252), (2, 10632126), (3, 7088084), (4, 5316063), (6, 3544042), (12, 1772021), (1063, 20004), (1667, 12756), (2126, 10002), (3189, 6668), (3334, 6378), (4252, 5001)]