1872020638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{67763}}^1$

素因数の和:68511

約数の個数: 16

約数和(自身を含む): 2959931520

約数和(自身を除く): 1087910882

約数列:

[1, 2, 19, 38, 727, 1454, 13813, 27626, 67763, 135526, 1287497, 2574994, 49263701, 98527402, 936010319, 1872020638]

約数ペア:

[(1, 1872020638), (2, 936010319), (19, 98527402), (38, 49263701), (727, 2574994), (1454, 1287497), (13813, 135526), (27626, 67763)]