19411197

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9391}}^1$

素因数の和:9460

約数の個数: 16

約数和(自身を含む): 28401408

約数和(自身を除く): 8990211

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 9391, 28173, 122083, 366249, 497723, 1493169, 6470399, 19411197]

約数ペア:

[(1, 19411197), (3, 6470399), (13, 1493169), (39, 497723), (53, 366249), (159, 122083), (689, 28173), (2067, 9391)]