19336881

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{4729}}^1$

素因数の和:4808

約数の個数: 16

約数和(自身を含む): 27244800

約数和(自身を除く): 7907919

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 4729, 14187, 137141, 222263, 411423, 666789, 6445627, 19336881]

約数ペア:

[(1, 19336881), (3, 6445627), (29, 666789), (47, 411423), (87, 222263), (141, 137141), (1363, 14187), (4089, 4729)]