21791754

素因数分解:

$2^1\times 3^5\times {\mathrm{44839}}^1$

素因数の和:44856

約数の個数: 24

約数和(自身を含む): 48965280

約数和(自身を除く): 27173526

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 44839, 89678, 134517, 269034, 403551, 807102, 1210653, 2421306, 3631959, 7263918, 10895877, 21791754]

約数ペア:

[(1, 21791754), (2, 10895877), (3, 7263918), (6, 3631959), (9, 2421306), (18, 1210653), (27, 807102), (54, 403551), (81, 269034), (162, 134517), (243, 89678), (486, 44839)]