21248286

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{95713}}^1$

素因数の和:95755

約数の個数: 16

約数和(自身を含む): 43645584

約数和(自身を除く): 22397298

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 95713, 191426, 287139, 574278, 3541381, 7082762, 10624143, 21248286]

約数ペア:

[(1, 21248286), (2, 10624143), (3, 7082762), (6, 3541381), (37, 574278), (74, 287139), (111, 191426), (222, 95713)]