21213702

素因数分解:

$2^1\times 3^2\times {\mathrm{401}}^1\times {\mathrm{2939}}^1$

素因数の和:3348

約数の個数: 24

約数和(自身を含む): 46093320

約数和(自身を除く): 24879618

約数列:

[1, 2, 3, 6, 9, 18, 401, 802, 1203, 2406, 2939, 3609, 5878, 7218, 8817, 17634, 26451, 52902, 1178539, 2357078, 3535617, 7071234, 10606851, 21213702]

約数ペア:

[(1, 21213702), (2, 10606851), (3, 7071234), (6, 3535617), (9, 2357078), (18, 1178539), (401, 52902), (802, 26451), (1203, 17634), (2406, 8817), (2939, 7218), (3609, 5878)]