21840074

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{6173}}^1$

素因数の和:6265

約数の個数: 16

約数和(自身を含む): 34450920

約数和(自身を除く): 12610846

約数列:

[1, 2, 29, 58, 61, 122, 1769, 3538, 6173, 12346, 179017, 358034, 376553, 753106, 10920037, 21840074]

約数ペア:

[(1, 21840074), (2, 10920037), (29, 753106), (58, 376553), (61, 358034), (122, 179017), (1769, 12346), (3538, 6173)]