21492996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{255869}}^1$

素因数の和:255883

約数の個数: 24

約数和(自身を含む): 57314880

約数和(自身を除く): 35821884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 255869, 511738, 767607, 1023476, 1535214, 1791083, 3070428, 3582166, 5373249, 7164332, 10746498, 21492996]

約数ペア:

[(1, 21492996), (2, 10746498), (3, 7164332), (4, 5373249), (6, 3582166), (7, 3070428), (12, 1791083), (14, 1535214), (21, 1023476), (28, 767607), (42, 511738), (84, 255869)]