19186485

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2927}}^1$

素因数の和:2977

約数の個数: 32

約数和(自身を含む): 33730560

約数和(自身を除く): 14544075

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 2927, 6555, 8781, 14635, 43905, 55613, 67321, 166839, 201963, 278065, 336605, 834195, 1009815, 1279099, 3837297, 6395495, 19186485]

約数ペア:

[(1, 19186485), (3, 6395495), (5, 3837297), (15, 1279099), (19, 1009815), (23, 834195), (57, 336605), (69, 278065), (95, 201963), (115, 166839), (285, 67321), (345, 55613), (437, 43905), (1311, 14635), (2185, 8781), (2927, 6555)]