21034592

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{4729}}^1$

素因数の和:4878

約数の個数: 24

約数和(自身を含む): 41718600

約数和(自身を除く): 20684008

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 4729, 9458, 18916, 37832, 75664, 151328, 657331, 1314662, 2629324, 5258648, 10517296, 21034592]

約数ペア:

[(1, 21034592), (2, 10517296), (4, 5258648), (8, 2629324), (16, 1314662), (32, 657331), (139, 151328), (278, 75664), (556, 37832), (1112, 18916), (2224, 9458), (4448, 4729)]