21262808

素因数分解:

$2^3\times 7^1\times {\mathrm{379693}}^1$

素因数の和:379706

約数の個数: 16

約数和(自身を含む): 45563280

約数和(自身を除く): 24300472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 379693, 759386, 1518772, 2657851, 3037544, 5315702, 10631404, 21262808]

約数ペア:

[(1, 21262808), (2, 10631404), (4, 5315702), (7, 3037544), (8, 2657851), (14, 1518772), (28, 759386), (56, 379693)]