19318872

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{677}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 51256800

約数和(自身を除く): 31937928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 41, 58, 82, 87, 116, 123, 164, 174, 232, 246, 328, 348, 492, 677, 696, 984, 1189, 1354, 2031, 2378, 2708, 3567, 4062, 4756, 5416, 7134, 8124, 9512, 14268, 16248, 19633, 27757, 28536, 39266, 55514, 58899, 78532, 83271, 111028, 117798, 157064, 166542, 222056, 235596, 333084, 471192, 666168, 804953, 1609906, 2414859, 3219812, 4829718, 6439624, 9659436, 19318872]

約数ペア:

[(1, 19318872), (2, 9659436), (3, 6439624), (4, 4829718), (6, 3219812), (8, 2414859), (12, 1609906), (24, 804953), (29, 666168), (41, 471192), (58, 333084), (82, 235596), (87, 222056), (116, 166542), (123, 157064), (164, 117798), (174, 111028), (232, 83271), (246, 78532), (328, 58899), (348, 55514), (492, 39266), (677, 28536), (696, 27757), (984, 19633), (1189, 16248), (1354, 14268), (2031, 9512), (2378, 8124), (2708, 7134), (3567, 5416), (4062, 4756)]