19165955

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1009}}^1$

素因数の和:1174

約数の個数: 16

約数和(自身を含む): 23997600

約数和(自身を除く): 4831645

約数列:

[1, 5, 29, 131, 145, 655, 1009, 3799, 5045, 18995, 29261, 132179, 146305, 660895, 3833191, 19165955]

約数ペア:

[(1, 19165955), (5, 3833191), (29, 660895), (131, 146305), (145, 132179), (655, 29261), (1009, 18995), (3799, 5045)]