21796542

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{11317}}^1$

素因数の和:11432

約数の個数: 24

約数和(自身を含む): 47671416

約数和(自身を除く): 25874874

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926, 11317, 22634, 33951, 67902, 101853, 203706, 1210919, 2421838, 3632757, 7265514, 10898271, 21796542]

約数ペア:

[(1, 21796542), (2, 10898271), (3, 7265514), (6, 3632757), (9, 2421838), (18, 1210919), (107, 203706), (214, 101853), (321, 67902), (642, 33951), (963, 22634), (1926, 11317)]