2019963165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12242201}}^1$

素因数の和:12242220

約数の個数: 16

約数和(自身を含む): 3525754176

約数和(自身を除く): 1505791011

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 12242201, 36726603, 61211005, 134664211, 183633015, 403992633, 673321055, 2019963165]

約数ペア:

[(1, 2019963165), (3, 673321055), (5, 403992633), (11, 183633015), (15, 134664211), (33, 61211005), (55, 36726603), (165, 12242201)]