19925146

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{4139}}^1$

素因数の和:4253

約数の個数: 16

約数和(自身を含む): 31298400

約数和(自身を除く): 11373254

約数列:

[1, 2, 29, 58, 83, 166, 2407, 4139, 4814, 8278, 120031, 240062, 343537, 687074, 9962573, 19925146]

約数ペア:

[(1, 19925146), (2, 9962573), (29, 687074), (58, 343537), (83, 240062), (166, 120031), (2407, 8278), (4139, 4814)]