21325052

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{10433}}^1$

素因数の和:10517

約数の個数: 24

約数和(自身を含む): 43238496

約数和(自身を除く): 21913444

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 10433, 20866, 41732, 73031, 146062, 292124, 761609, 1523218, 3046436, 5331263, 10662526, 21325052]

約数ペア:

[(1, 21325052), (2, 10662526), (4, 5331263), (7, 3046436), (14, 1523218), (28, 761609), (73, 292124), (146, 146062), (292, 73031), (511, 41732), (1022, 20866), (2044, 10433)]