21462392

素因数分解:

$2^3\times 7^2\times {\mathrm{54751}}^1$

素因数の和:54771

約数の個数: 24

約数和(自身を含む): 46812960

約数和(自身を除く): 25350568

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 54751, 109502, 219004, 383257, 438008, 766514, 1533028, 2682799, 3066056, 5365598, 10731196, 21462392]

約数ペア:

[(1, 21462392), (2, 10731196), (4, 5365598), (7, 3066056), (8, 2682799), (14, 1533028), (28, 766514), (49, 438008), (56, 383257), (98, 219004), (196, 109502), (392, 54751)]