19269468

素因数分解:

$2^2\times 3^3\times {\mathrm{67}}^1\times {\mathrm{2663}}^1$

素因数の和:2743

約数の個数: 48

約数和(自身を含む): 50722560

約数和(自身を除く): 31453092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 108, 134, 201, 268, 402, 603, 804, 1206, 1809, 2412, 2663, 3618, 5326, 7236, 7989, 10652, 15978, 23967, 31956, 47934, 71901, 95868, 143802, 178421, 287604, 356842, 535263, 713684, 1070526, 1605789, 2141052, 3211578, 4817367, 6423156, 9634734, 19269468]

約数ペア:

[(1, 19269468), (2, 9634734), (3, 6423156), (4, 4817367), (6, 3211578), (9, 2141052), (12, 1605789), (18, 1070526), (27, 713684), (36, 535263), (54, 356842), (67, 287604), (108, 178421), (134, 143802), (201, 95868), (268, 71901), (402, 47934), (603, 31956), (804, 23967), (1206, 15978), (1809, 10652), (2412, 7989), (2663, 7236), (3618, 5326)]