19322248

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19961}}^1$

素因数の和:19989

約数の個数: 24

約数和(自身を含む): 39824190

約数和(自身を除く): 20501942

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 19961, 39922, 79844, 159688, 219571, 439142, 878284, 1756568, 2415281, 4830562, 9661124, 19322248]

約数ペア:

[(1, 19322248), (2, 9661124), (4, 4830562), (8, 2415281), (11, 1756568), (22, 878284), (44, 439142), (88, 219571), (121, 159688), (242, 79844), (484, 39922), (968, 19961)]