19005389198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{171811}}^1$

素因数の和:171944

約数の個数: 32

約数和(自身を含む): 31173569280

約数和(自身を除く): 12168180082

約数列:

[1, 2, 19, 38, 41, 71, 82, 142, 779, 1349, 1558, 2698, 2911, 5822, 55309, 110618, 171811, 343622, 3264409, 6528818, 7044251, 12198581, 14088502, 24397162, 133840769, 231773039, 267681538, 463546078, 500141821, 1000283642, 9502694599, 19005389198]

約数ペア:

[(1, 19005389198), (2, 9502694599), (19, 1000283642), (38, 500141821), (41, 463546078), (71, 267681538), (82, 231773039), (142, 133840769), (779, 24397162), (1349, 14088502), (1558, 12198581), (2698, 7044251), (2911, 6528818), (5822, 3264409), (55309, 343622), (110618, 171811)]