21982712

素因数分解:

$2^3\times {\mathrm{881}}^1\times {\mathrm{3119}}^1$

素因数の和:4006

約数の個数: 16

約数和(自身を含む): 41277600

約数和(自身を除く): 19294888

約数列:

[1, 2, 4, 8, 881, 1762, 3119, 3524, 6238, 7048, 12476, 24952, 2747839, 5495678, 10991356, 21982712]

約数ペア:

[(1, 21982712), (2, 10991356), (4, 5495678), (8, 2747839), (881, 24952), (1762, 12476), (3119, 7048), (3524, 6238)]