19146395

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 24987600

約数和(自身を除く): 5841205

約数列:

[1, 5, 19, 43, 95, 109, 215, 545, 817, 1849, 2071, 4085, 4687, 9245, 10355, 23435, 35131, 89053, 175655, 201541, 445265, 1007705, 3829279, 19146395]

約数ペア:

[(1, 19146395), (5, 3829279), (19, 1007705), (43, 445265), (95, 201541), (109, 175655), (215, 89053), (545, 35131), (817, 23435), (1849, 10355), (2071, 9245), (4085, 4687)]