2019353765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{47869}}^1$

素因数の和:47957

約数の個数: 32

約数和(自身を含む): 2895177600

約数和(自身を除く): 875823835

約数列:

[1, 5, 11, 13, 55, 59, 65, 143, 295, 649, 715, 767, 3245, 3835, 8437, 42185, 47869, 239345, 526559, 622297, 2632795, 2824271, 3111485, 6845267, 14121355, 31066981, 34226335, 36715523, 155334905, 183577615, 403870753, 2019353765]

約数ペア:

[(1, 2019353765), (5, 403870753), (11, 183577615), (13, 155334905), (55, 36715523), (59, 34226335), (65, 31066981), (143, 14121355), (295, 6845267), (649, 3111485), (715, 2824271), (767, 2632795), (3245, 622297), (3835, 526559), (8437, 239345), (42185, 47869)]