19695153

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 29352960

約数和(自身を除く): 9657807

約数列:

[1, 3, 19, 23, 57, 69, 83, 181, 249, 437, 543, 1311, 1577, 1909, 3439, 4163, 4731, 5727, 10317, 12489, 15023, 36271, 45069, 79097, 108813, 237291, 285437, 345529, 856311, 1036587, 6565051, 19695153]

約数ペア:

[(1, 19695153), (3, 6565051), (19, 1036587), (23, 856311), (57, 345529), (69, 285437), (83, 237291), (181, 108813), (249, 79097), (437, 45069), (543, 36271), (1311, 15023), (1577, 12489), (1909, 10317), (3439, 5727), (4163, 4731)]