21725442

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{7591}}^1$

素因数の和:7655

約数の個数: 32

約数和(自身を含む): 49196160

約数和(自身を除く): 27470718

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 7591, 15182, 22773, 45546, 68319, 136638, 204957, 402323, 409914, 804646, 1206969, 2413938, 3620907, 7241814, 10862721, 21725442]

約数ペア:

[(1, 21725442), (2, 10862721), (3, 7241814), (6, 3620907), (9, 2413938), (18, 1206969), (27, 804646), (53, 409914), (54, 402323), (106, 204957), (159, 136638), (318, 68319), (477, 45546), (954, 22773), (1431, 15182), (2862, 7591)]