19193135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15541}}^1$

素因数の和:15578

約数の個数: 16

約数和(自身を含む): 26110560

約数和(自身を除く): 6917425

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 15541, 77705, 202033, 295279, 1010165, 1476395, 3838627, 19193135]

約数ペア:

[(1, 19193135), (5, 3838627), (13, 1476395), (19, 1010165), (65, 295279), (95, 202033), (247, 77705), (1235, 15541)]