19041044

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{39341}}^1$

素因数の和:39367

約数の個数: 18

約数和(自身を含む): 36627402

約数和(自身を除く): 17586358

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 39341, 78682, 157364, 432751, 865502, 1731004, 4760261, 9520522, 19041044]

約数ペア:

[(1, 19041044), (2, 9520522), (4, 4760261), (11, 1731004), (22, 865502), (44, 432751), (121, 157364), (242, 78682), (484, 39341)]