2190918

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 4596480

約数和(自身を除く): 2405562

約数列:

[1, 2, 3, 6, 37, 71, 74, 111, 139, 142, 213, 222, 278, 417, 426, 834, 2627, 5143, 5254, 7881, 9869, 10286, 15429, 15762, 19738, 29607, 30858, 59214, 365153, 730306, 1095459, 2190918]

約数ペア:

[(1, 2190918), (2, 1095459), (3, 730306), (6, 365153), (37, 59214), (71, 30858), (74, 29607), (111, 19738), (139, 15762), (142, 15429), (213, 10286), (222, 9869), (278, 7881), (417, 5254), (426, 5143), (834, 2627)]