19256215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{18427}}^1$

素因数の和:18462

約数の個数: 16

約数和(自身を含む): 26536320

約数和(自身を除く): 7280105

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 18427, 92135, 202697, 350113, 1013485, 1750565, 3851243, 19256215]

約数ペア:

[(1, 19256215), (5, 3851243), (11, 1750565), (19, 1013485), (55, 350113), (95, 202697), (209, 92135), (1045, 18427)]