21676466

素因数分解:

$2^1\times 7^1\times {\mathrm{773}}^1\times {\mathrm{2003}}^1$

素因数の和:2785

約数の個数: 16

約数和(自身を含む): 37226304

約数和(自身を除く): 15549838

約数列:

[1, 2, 7, 14, 773, 1546, 2003, 4006, 5411, 10822, 14021, 28042, 1548319, 3096638, 10838233, 21676466]

約数ペア:

[(1, 21676466), (2, 10838233), (7, 3096638), (14, 1548319), (773, 28042), (1546, 14021), (2003, 10822), (4006, 5411)]