31351634

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{20123}}^1$

素因数の和:20185

約数の個数: 16

約数和(自身を含む): 50712480

約数和(自身を除く): 19360846

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 20123, 40246, 382337, 764674, 825043, 1650086, 15675817, 31351634]

約数ペア:

[(1, 31351634), (2, 15675817), (19, 1650086), (38, 825043), (41, 764674), (82, 382337), (779, 40246), (1558, 20123)]