1720192018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{73847}}^1$

素因数の和:74481

約数の個数: 16

約数和(自身を含む): 2720560320

約数和(自身を除く): 1000368302

約数列:

[1, 2, 19, 38, 613, 1226, 11647, 23294, 73847, 147694, 1403093, 2806186, 45268211, 90536422, 860096009, 1720192018]

約数ペア:

[(1, 1720192018), (2, 860096009), (19, 90536422), (38, 45268211), (613, 2806186), (1226, 1403093), (11647, 147694), (23294, 73847)]