12172198

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{733}}^1$

素因数の和:796

約数の個数: 24

約数和(自身を含む): 20135088

約数和(自身を除く): 7962890

約数列:

[1, 2, 19, 23, 38, 46, 361, 437, 722, 733, 874, 1466, 8303, 13927, 16606, 16859, 27854, 33718, 264613, 320321, 529226, 640642, 6086099, 12172198]

約数ペア:

[(1, 12172198), (2, 6086099), (19, 640642), (23, 529226), (38, 320321), (46, 264613), (361, 33718), (437, 27854), (722, 16859), (733, 16606), (874, 13927), (1466, 8303)]