19055777

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:452

約数の個数: 16

約数和(自身を含む): 21290640

約数和(自身を除く): 2234863

約数列:

[1, 13, 37, 173, 229, 481, 2249, 2977, 6401, 8473, 39617, 83213, 110149, 515021, 1465829, 19055777]

約数ペア:

[(1, 19055777), (13, 1465829), (37, 515021), (173, 110149), (229, 83213), (481, 39617), (2249, 8473), (2977, 6401)]