31192718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{20021}}^1$

素因数の和:20083

約数の個数: 16

約数和(自身を含む): 50455440

約数和(自身を除く): 19262722

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 20021, 40042, 380399, 760798, 820861, 1641722, 15596359, 31192718]

約数ペア:

[(1, 31192718), (2, 15596359), (19, 1641722), (38, 820861), (41, 760798), (82, 380399), (779, 40042), (1558, 20021)]