21737816342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{160169}}^1$

素因数の和:160412

約数の個数: 32

約数和(自身を含む): 36903168000

約数和(自身を除く): 15165351658

約数列:

[1, 2, 11, 22, 31, 62, 199, 341, 398, 682, 2189, 4378, 6169, 12338, 67859, 135718, 160169, 320338, 1761859, 3523718, 4965239, 9930478, 31873631, 54617629, 63747262, 109235258, 350609941, 701219882, 988082561, 1976165122, 10868908171, 21737816342]

約数ペア:

[(1, 21737816342), (2, 10868908171), (11, 1976165122), (22, 988082561), (31, 701219882), (62, 350609941), (199, 109235258), (341, 63747262), (398, 54617629), (682, 31873631), (2189, 9930478), (4378, 4965239), (6169, 3523718), (12338, 1761859), (67859, 320338), (135718, 160169)]