19180866

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{757}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 39731328

約数和(自身を除く): 20550462

約数列:

[1, 2, 3, 6, 41, 82, 103, 123, 206, 246, 309, 618, 757, 1514, 2271, 4223, 4542, 8446, 12669, 25338, 31037, 62074, 77971, 93111, 155942, 186222, 233913, 467826, 3196811, 6393622, 9590433, 19180866]

約数ペア:

[(1, 19180866), (2, 9590433), (3, 6393622), (6, 3196811), (41, 467826), (82, 233913), (103, 186222), (123, 155942), (206, 93111), (246, 77971), (309, 62074), (618, 31037), (757, 25338), (1514, 12669), (2271, 8446), (4223, 4542)]