21423834

素因数分解:

$2^1\times 3^2\times {\mathrm{599}}^1\times {\mathrm{1987}}^1$

素因数の和:2594

約数の個数: 24

約数和(自身を含む): 46519200

約数和(自身を除く): 25095366

約数列:

[1, 2, 3, 6, 9, 18, 599, 1198, 1797, 1987, 3594, 3974, 5391, 5961, 10782, 11922, 17883, 35766, 1190213, 2380426, 3570639, 7141278, 10711917, 21423834]

約数ペア:

[(1, 21423834), (2, 10711917), (3, 7141278), (6, 3570639), (9, 2380426), (18, 1190213), (599, 35766), (1198, 17883), (1797, 11922), (1987, 10782), (3594, 5961), (3974, 5391)]