19061360

素因数分解:

$2^4\times 5^1\times {\mathrm{238267}}^1$

素因数の和:238280

約数の個数: 20

約数和(自身を含む): 44317848

約数和(自身を除く): 25256488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 238267, 476534, 953068, 1191335, 1906136, 2382670, 3812272, 4765340, 9530680, 19061360]

約数ペア:

[(1, 19061360), (2, 9530680), (4, 4765340), (5, 3812272), (8, 2382670), (10, 1906136), (16, 1191335), (20, 953068), (40, 476534), (80, 238267)]