19616454

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7621}}^1$

素因数の和:7653

約数の個数: 48

約数和(自身を含む): 49939344

約数和(自身を除く): 30322890

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 7621, 15242, 22863, 45726, 68589, 83831, 99073, 137178, 167662, 198146, 251493, 297219, 502986, 594438, 754479, 891657, 1089803, 1508958, 1783314, 2179606, 3269409, 6538818, 9808227, 19616454]

約数ペア:

[(1, 19616454), (2, 9808227), (3, 6538818), (6, 3269409), (9, 2179606), (11, 1783314), (13, 1508958), (18, 1089803), (22, 891657), (26, 754479), (33, 594438), (39, 502986), (66, 297219), (78, 251493), (99, 198146), (117, 167662), (143, 137178), (198, 99073), (234, 83831), (286, 68589), (429, 45726), (858, 22863), (1287, 15242), (2574, 7621)]