19925508

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{40499}}^1$

素因数の和:40547

約数の個数: 24

約数和(自身を含む): 47628000

約数和(自身を除く): 27702492

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 40499, 80998, 121497, 161996, 242994, 485988, 1660459, 3320918, 4981377, 6641836, 9962754, 19925508]

約数ペア:

[(1, 19925508), (2, 9962754), (3, 6641836), (4, 4981377), (6, 3320918), (12, 1660459), (41, 485988), (82, 242994), (123, 161996), (164, 121497), (246, 80998), (492, 40499)]