19478904

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{5839}}^1$

素因数の和:5987

約数の個数: 32

約数和(自身を含む): 49056000

約数和(自身を除く): 29577096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 5839, 11678, 17517, 23356, 35034, 46712, 70068, 140136, 811621, 1623242, 2434863, 3246484, 4869726, 6492968, 9739452, 19478904]

約数ペア:

[(1, 19478904), (2, 9739452), (3, 6492968), (4, 4869726), (6, 3246484), (8, 2434863), (12, 1623242), (24, 811621), (139, 140136), (278, 70068), (417, 46712), (556, 35034), (834, 23356), (1112, 17517), (1668, 11678), (3336, 5839)]