19635740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{51673}}^1$

素因数の和:51701

約数の個数: 24

約数和(自身を含む): 43406160

約数和(自身を除く): 23770420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 51673, 103346, 206692, 258365, 516730, 981787, 1033460, 1963574, 3927148, 4908935, 9817870, 19635740]

約数ペア:

[(1, 19635740), (2, 9817870), (4, 4908935), (5, 3927148), (10, 1963574), (19, 1033460), (20, 981787), (38, 516730), (76, 258365), (95, 206692), (190, 103346), (380, 51673)]