19817208

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{9491}}^1$

素因数の和:9532

約数の個数: 48

約数和(自身を含む): 55528200

約数和(自身を除く): 35710992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 9491, 18982, 28473, 37964, 56946, 75928, 85419, 113892, 170838, 227784, 275239, 341676, 550478, 683352, 825717, 1100956, 1651434, 2201912, 2477151, 3302868, 4954302, 6605736, 9908604, 19817208]

約数ペア:

[(1, 19817208), (2, 9908604), (3, 6605736), (4, 4954302), (6, 3302868), (8, 2477151), (9, 2201912), (12, 1651434), (18, 1100956), (24, 825717), (29, 683352), (36, 550478), (58, 341676), (72, 275239), (87, 227784), (116, 170838), (174, 113892), (232, 85419), (261, 75928), (348, 56946), (522, 37964), (696, 28473), (1044, 18982), (2088, 9491)]