19149625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 27480960

約数和(自身を除く): 8331335

約数列:

[1, 5, 11, 19, 25, 55, 95, 125, 209, 275, 475, 733, 1045, 1375, 2375, 3665, 5225, 8063, 13927, 18325, 26125, 40315, 69635, 91625, 153197, 201575, 348175, 765985, 1007875, 1740875, 3829925, 19149625]

約数ペア:

[(1, 19149625), (5, 3829925), (11, 1740875), (19, 1007875), (25, 765985), (55, 348175), (95, 201575), (125, 153197), (209, 91625), (275, 69635), (475, 40315), (733, 26125), (1045, 18325), (1375, 13927), (2375, 8063), (3665, 5225)]