19388629

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:456

約数の個数: 16

約数和(自身を含む): 21660912

約数和(自身を除く): 2272283

約数列:

[1, 13, 37, 173, 233, 481, 2249, 3029, 6401, 8621, 40309, 83213, 112073, 524017, 1491433, 19388629]

約数ペア:

[(1, 19388629), (13, 1491433), (37, 524017), (173, 112073), (233, 83213), (481, 40309), (2249, 8621), (3029, 6401)]