2019291855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{2423}}^1\times {\mathrm{7937}}^1$

素因数の和:10375

約数の個数: 32

約数和(自身を含む): 3694408704

約数和(自身を除く): 1675116849

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 2423, 7269, 7937, 12115, 16961, 23811, 36345, 39685, 50883, 55559, 84805, 119055, 166677, 254415, 277795, 833385, 19231351, 57694053, 96156755, 134619457, 288470265, 403858371, 673097285, 2019291855]

約数ペア:

[(1, 2019291855), (3, 673097285), (5, 403858371), (7, 288470265), (15, 134619457), (21, 96156755), (35, 57694053), (105, 19231351), (2423, 833385), (7269, 277795), (7937, 254415), (12115, 166677), (16961, 119055), (23811, 84805), (36345, 55559), (39685, 50883)]