19541053

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{2477}}^1$

素因数の和:2521

約数の個数: 16

約数和(自身を含む): 23788800

約数和(自身を除く): 4247747

約数列:

[1, 7, 23, 49, 161, 343, 1127, 2477, 7889, 17339, 56971, 121373, 398797, 849611, 2791579, 19541053]

約数ペア:

[(1, 19541053), (7, 2791579), (23, 849611), (49, 398797), (161, 121373), (343, 56971), (1127, 17339), (2477, 7889)]