19011864

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{139}}^2$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 49041720

約数和(自身を除く): 30029856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 139, 164, 246, 278, 328, 417, 492, 556, 834, 984, 1112, 1668, 3336, 5699, 11398, 17097, 19321, 22796, 34194, 38642, 45592, 57963, 68388, 77284, 115926, 136776, 154568, 231852, 463704, 792161, 1584322, 2376483, 3168644, 4752966, 6337288, 9505932, 19011864]

約数ペア:

[(1, 19011864), (2, 9505932), (3, 6337288), (4, 4752966), (6, 3168644), (8, 2376483), (12, 1584322), (24, 792161), (41, 463704), (82, 231852), (123, 154568), (139, 136776), (164, 115926), (246, 77284), (278, 68388), (328, 57963), (417, 45592), (492, 38642), (556, 34194), (834, 22796), (984, 19321), (1112, 17097), (1668, 11398), (3336, 5699)]