21572112

素因数分解:

$2^4\times 3^1\times {\mathrm{449419}}^1$

素因数の和:449430

約数の個数: 20

約数和(自身を含む): 55728080

約数和(自身を除く): 34155968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 449419, 898838, 1348257, 1797676, 2696514, 3595352, 5393028, 7190704, 10786056, 21572112]

約数ペア:

[(1, 21572112), (2, 10786056), (3, 7190704), (4, 5393028), (6, 3595352), (8, 2696514), (12, 1797676), (16, 1348257), (24, 898838), (48, 449419)]