19160740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{50423}}^1$

素因数の和:50451

約数の個数: 24

約数和(自身を含む): 42356160

約数和(自身を除く): 23195420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 50423, 100846, 201692, 252115, 504230, 958037, 1008460, 1916074, 3832148, 4790185, 9580370, 19160740]

約数ペア:

[(1, 19160740), (2, 9580370), (4, 4790185), (5, 3832148), (10, 1916074), (19, 1008460), (20, 958037), (38, 504230), (76, 252115), (95, 201692), (190, 100846), (380, 50423)]