20194188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12653}}^1$

素因数の和:12686

約数の個数: 48

約数和(自身を含む): 56689920

約数和(自身を除く): 36495732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 12653, 25306, 37959, 50612, 75918, 88571, 151836, 177142, 240407, 265713, 354284, 480814, 531426, 721221, 961628, 1062852, 1442442, 1682849, 2884884, 3365698, 5048547, 6731396, 10097094, 20194188]

約数ペア:

[(1, 20194188), (2, 10097094), (3, 6731396), (4, 5048547), (6, 3365698), (7, 2884884), (12, 1682849), (14, 1442442), (19, 1062852), (21, 961628), (28, 721221), (38, 531426), (42, 480814), (57, 354284), (76, 265713), (84, 240407), (114, 177142), (133, 151836), (228, 88571), (266, 75918), (399, 50612), (532, 37959), (798, 25306), (1596, 12653)]