19119047

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:338

約数の個数: 16

約数和(自身を含む): 20525472

約数和(自身を除く): 1406425

約数列:

[1, 37, 43, 61, 197, 1591, 2257, 2623, 7289, 8471, 12017, 97051, 313427, 444629, 516731, 19119047]

約数ペア:

[(1, 19119047), (37, 516731), (43, 444629), (61, 313427), (197, 97051), (1591, 12017), (2257, 8471), (2623, 7289)]