31205182

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{20029}}^1$

素因数の和:20091

約数の個数: 16

約数和(自身を含む): 50475600

約数和(自身を除く): 19270418

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 20029, 40058, 380551, 761102, 821189, 1642378, 15602591, 31205182]

約数ペア:

[(1, 31205182), (2, 15602591), (19, 1642378), (38, 821189), (41, 761102), (82, 380551), (779, 40058), (1558, 20029)]