19640772

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{6271}}^1$

素因数の和:6313

約数の個数: 48

約数和(自身を含む): 52684800

約数和(自身を除く): 33044028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 6271, 12542, 18813, 25084, 37626, 56439, 75252, 112878, 169317, 181859, 225756, 338634, 363718, 545577, 677268, 727436, 1091154, 1636731, 2182308, 3273462, 4910193, 6546924, 9820386, 19640772]

約数ペア:

[(1, 19640772), (2, 9820386), (3, 6546924), (4, 4910193), (6, 3273462), (9, 2182308), (12, 1636731), (18, 1091154), (27, 727436), (29, 677268), (36, 545577), (54, 363718), (58, 338634), (87, 225756), (108, 181859), (116, 169317), (174, 112878), (261, 75252), (348, 56439), (522, 37626), (783, 25084), (1044, 18813), (1566, 12542), (3132, 6271)]