19025950

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{3491}}^1$

素因数の和:3612

約数の個数: 24

約数和(自身を含む): 35723160

約数和(自身を除く): 16697210

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2725, 3491, 5450, 6982, 17455, 34910, 87275, 174550, 380519, 761038, 1902595, 3805190, 9512975, 19025950]

約数ペア:

[(1, 19025950), (2, 9512975), (5, 3805190), (10, 1902595), (25, 761038), (50, 380519), (109, 174550), (218, 87275), (545, 34910), (1090, 17455), (2725, 6982), (3491, 5450)]