19666872

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{9419}}^1$

素因数の和:9460

約数の個数: 48

約数和(自身を含む): 55107000

約数和(自身を除く): 35440128

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, 9419, 18838, 28257, 37676, 56514, 75352, 84771, 113028, 169542, 226056, 273151, 339084, 546302, 678168, 819453, 1092604, 1638906, 2185208, 2458359, 3277812, 4916718, 6555624, 9833436, 19666872]

約数ペア:

[(1, 19666872), (2, 9833436), (3, 6555624), (4, 4916718), (6, 3277812), (8, 2458359), (9, 2185208), (12, 1638906), (18, 1092604), (24, 819453), (29, 678168), (36, 546302), (58, 339084), (72, 273151), (87, 226056), (116, 169542), (174, 113028), (232, 84771), (261, 75352), (348, 56514), (522, 37676), (696, 28257), (1044, 18838), (2088, 9419)]