19452865

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2111}}^1$

素因数の和:2232

約数の個数: 16

約数和(自身を含む): 24837120

約数和(自身を除く): 5384255

約数列:

[1, 5, 19, 95, 97, 485, 1843, 2111, 9215, 10555, 40109, 200545, 204767, 1023835, 3890573, 19452865]

約数ペア:

[(1, 19452865), (5, 3890573), (19, 1023835), (95, 204767), (97, 200545), (485, 40109), (1843, 10555), (2111, 9215)]