19849356

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{5153}}^1$

素因数の和:5270

約数の個数: 36

約数和(自身を含む): 50653512

約数和(自身を除く): 30804156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 5153, 10306, 15459, 20612, 30918, 46377, 61836, 92754, 185508, 551371, 1102742, 1654113, 2205484, 3308226, 4962339, 6616452, 9924678, 19849356]

約数ペア:

[(1, 19849356), (2, 9924678), (3, 6616452), (4, 4962339), (6, 3308226), (9, 2205484), (12, 1654113), (18, 1102742), (36, 551371), (107, 185508), (214, 92754), (321, 61836), (428, 46377), (642, 30918), (963, 20612), (1284, 15459), (1926, 10306), (3852, 5153)]