19708044

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^2\times {\mathrm{977}}^1$

素因数の和:1066

約数の個数: 36

約数和(自身を含む): 47182632

約数和(自身を除く): 27474588

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 977, 1681, 1954, 2931, 3362, 3908, 5043, 5862, 6724, 10086, 11724, 20172, 40057, 80114, 120171, 160228, 240342, 480684, 1642337, 3284674, 4927011, 6569348, 9854022, 19708044]

約数ペア:

[(1, 19708044), (2, 9854022), (3, 6569348), (4, 4927011), (6, 3284674), (12, 1642337), (41, 480684), (82, 240342), (123, 160228), (164, 120171), (246, 80114), (492, 40057), (977, 20172), (1681, 11724), (1954, 10086), (2931, 6724), (3362, 5862), (3908, 5043)]