219024020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{576379}}^1$

素因数の和:576407

約数の個数: 24

約数和(自身を含む): 484159200

約数和(自身を除く): 265135180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 576379, 1152758, 2305516, 2881895, 5763790, 10951201, 11527580, 21902402, 43804804, 54756005, 109512010, 219024020]

約数ペア:

[(1, 219024020), (2, 109512010), (4, 54756005), (5, 43804804), (10, 21902402), (19, 11527580), (20, 10951201), (38, 5763790), (76, 2881895), (95, 2305516), (190, 1152758), (380, 576379)]