21892194

素因数分解:

$2^1\times 3^4\times {\mathrm{337}}^1\times {\mathrm{401}}^1$

素因数の和:752

約数の個数: 40

約数和(自身を含む): 49322988

約数和(自身を除く): 27430794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 337, 401, 674, 802, 1011, 1203, 2022, 2406, 3033, 3609, 6066, 7218, 9099, 10827, 18198, 21654, 27297, 32481, 54594, 64962, 135137, 270274, 405411, 810822, 1216233, 2432466, 3648699, 7297398, 10946097, 21892194]

約数ペア:

[(1, 21892194), (2, 10946097), (3, 7297398), (6, 3648699), (9, 2432466), (18, 1216233), (27, 810822), (54, 405411), (81, 270274), (162, 135137), (337, 64962), (401, 54594), (674, 32481), (802, 27297), (1011, 21654), (1203, 18198), (2022, 10827), (2406, 9099), (3033, 7218), (3609, 6066)]