19542027

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 29090880

約数和(自身を除く): 9548853

約数列:

[1, 3, 17, 29, 51, 73, 87, 181, 219, 493, 543, 1241, 1479, 2117, 3077, 3723, 5249, 6351, 9231, 13213, 15747, 35989, 39639, 89233, 107967, 224621, 267699, 383177, 673863, 1149531, 6514009, 19542027]

約数ペア:

[(1, 19542027), (3, 6514009), (17, 1149531), (29, 673863), (51, 383177), (73, 267699), (87, 224621), (181, 107967), (219, 89233), (493, 39639), (543, 35989), (1241, 15747), (1479, 13213), (2117, 9231), (3077, 6351), (3723, 5249)]