19104475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2027}}^1$

素因数の和:2079

約数の個数: 24

約数和(自身を含む): 26404560

約数和(自身を除く): 7300085

約数列:

[1, 5, 13, 25, 29, 65, 145, 325, 377, 725, 1885, 2027, 9425, 10135, 26351, 50675, 58783, 131755, 293915, 658775, 764179, 1469575, 3820895, 19104475]

約数ペア:

[(1, 19104475), (5, 3820895), (13, 1469575), (25, 764179), (29, 658775), (65, 293915), (145, 131755), (325, 58783), (377, 50675), (725, 26351), (1885, 10135), (2027, 9425)]