19162165

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1667}}^1$

素因数の和:1713

約数の個数: 24

約数和(自身を含む): 26621280

約数和(自身を除く): 7459115

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 605, 1045, 1667, 2299, 8335, 11495, 18337, 31673, 91685, 158365, 201707, 348403, 1008535, 1742015, 3832433, 19162165]

約数ペア:

[(1, 19162165), (5, 3832433), (11, 1742015), (19, 1008535), (55, 348403), (95, 201707), (121, 158365), (209, 91685), (605, 31673), (1045, 18337), (1667, 11495), (2299, 8335)]