21854556

素因数分解:

$2^2\times 3^3\times {\mathrm{202357}}^1$

素因数の和:202370

約数の個数: 24

約数和(自身を含む): 56660240

約数和(自身を除く): 34805684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 202357, 404714, 607071, 809428, 1214142, 1821213, 2428284, 3642426, 5463639, 7284852, 10927278, 21854556]

約数ペア:

[(1, 21854556), (2, 10927278), (3, 7284852), (4, 5463639), (6, 3642426), (9, 2428284), (12, 1821213), (18, 1214142), (27, 809428), (36, 607071), (54, 404714), (108, 202357)]