1971834568706

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1265619107}}^1$

素因数の和:1265619169

約数の個数: 16

約数和(自身を含む): 3189360152160

約数和(自身を除く): 1217525583454

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 1265619107, 2531238214, 24046763033, 48093526066, 51890383387, 103780766774, 985917284353, 1971834568706]

約数ペア:

[(1, 1971834568706), (2, 985917284353), (19, 103780766774), (38, 51890383387), (41, 48093526066), (82, 24046763033), (779, 2531238214), (1558, 1265619107)]