2019640216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{376237}}^1$

素因数の和:376315

約数の個数: 32

約数和(自身を含む): 4198816080

約数和(自身を除く): 2179175864

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 376237, 752474, 1504948, 3009896, 4138607, 8277214, 16554428, 22950457, 33108856, 45900914, 91801828, 183603656, 252455027, 504910054, 1009820108, 2019640216]

約数ペア:

[(1, 2019640216), (2, 1009820108), (4, 504910054), (8, 252455027), (11, 183603656), (22, 91801828), (44, 45900914), (61, 33108856), (88, 22950457), (122, 16554428), (244, 8277214), (488, 4138607), (671, 3009896), (1342, 1504948), (2684, 752474), (5368, 376237)]