19641738

素因数分解:

$2^1\times 3^1\times {\mathrm{439}}^1\times {\mathrm{7457}}^1$

素因数の和:7901

約数の個数: 16

約数和(自身を含む): 39378240

約数和(自身を除く): 19736502

約数列:

[1, 2, 3, 6, 439, 878, 1317, 2634, 7457, 14914, 22371, 44742, 3273623, 6547246, 9820869, 19641738]

約数ペア:

[(1, 19641738), (2, 9820869), (3, 6547246), (6, 3273623), (439, 44742), (878, 22371), (1317, 14914), (2634, 7457)]