19841481

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6911}}^1$

素因数の和:6957

約数の個数: 24

約数和(自身を含む): 32348160

約数和(自身を除く): 12506679

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 957, 2871, 6911, 20733, 62199, 76021, 200419, 228063, 601257, 684189, 1803771, 2204609, 6613827, 19841481]

約数ペア:

[(1, 19841481), (3, 6613827), (9, 2204609), (11, 1803771), (29, 684189), (33, 601257), (87, 228063), (99, 200419), (261, 76021), (319, 62199), (957, 20733), (2871, 6911)]