21693834

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{11057}}^1$

素因数の和:11174

約数の個数: 24

約数和(自身を含む): 47438820

約数和(自身を除く): 25744986

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 11057, 22114, 33171, 66342, 99513, 199026, 1205213, 2410426, 3615639, 7231278, 10846917, 21693834]

約数ペア:

[(1, 21693834), (2, 10846917), (3, 7231278), (6, 3615639), (9, 2410426), (18, 1205213), (109, 199026), (218, 99513), (327, 66342), (654, 33171), (981, 22114), (1962, 11057)]