19946345

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{911}}^1$

素因数の和:1096

約数の個数: 16

約数和(自身を含む): 24952320

約数和(自身を除く): 5005975

約数列:

[1, 5, 29, 145, 151, 755, 911, 4379, 4555, 21895, 26419, 132095, 137561, 687805, 3989269, 19946345]

約数ペア:

[(1, 19946345), (5, 3989269), (29, 687805), (145, 137561), (151, 132095), (755, 26419), (911, 21895), (4379, 4555)]