19869223

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:434

約数の個数: 16

約数和(自身を含む): 22324896

約数和(自身を除く): 2455673

約数列:

[1, 11, 53, 173, 197, 583, 1903, 2167, 9169, 10441, 34081, 100859, 114851, 374891, 1806293, 19869223]

約数ペア:

[(1, 19869223), (11, 1806293), (53, 374891), (173, 114851), (197, 100859), (583, 34081), (1903, 10441), (2167, 9169)]