19104305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{829}}^1$

素因数の和:1264

約数の個数: 16

約数和(自身を含む): 25099200

約数和(自身を除く): 5994895

約数列:

[1, 5, 11, 55, 419, 829, 2095, 4145, 4609, 9119, 23045, 45595, 347351, 1736755, 3820861, 19104305]

約数ペア:

[(1, 19104305), (5, 3820861), (11, 1736755), (55, 347351), (419, 45595), (829, 23045), (2095, 9119), (4145, 4609)]