19203684

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 46804800

約数和(自身を除く): 27601116

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 139, 174, 278, 348, 397, 417, 556, 794, 834, 1191, 1588, 1668, 2382, 4031, 4764, 8062, 11513, 12093, 16124, 23026, 24186, 34539, 46052, 48372, 55183, 69078, 110366, 138156, 165549, 220732, 331098, 662196, 1600307, 3200614, 4800921, 6401228, 9601842, 19203684]

約数ペア:

[(1, 19203684), (2, 9601842), (3, 6401228), (4, 4800921), (6, 3200614), (12, 1600307), (29, 662196), (58, 331098), (87, 220732), (116, 165549), (139, 138156), (174, 110366), (278, 69078), (348, 55183), (397, 48372), (417, 46052), (556, 34539), (794, 24186), (834, 23026), (1191, 16124), (1588, 12093), (1668, 11513), (2382, 8062), (4031, 4764)]