19799692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 39916800

約数和(自身を除く): 20117108

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 59, 116, 118, 236, 263, 319, 526, 638, 649, 1052, 1276, 1298, 1711, 2596, 2893, 3422, 5786, 6844, 7627, 11572, 15254, 15517, 18821, 30508, 31034, 37642, 62068, 75284, 83897, 167794, 170687, 335588, 341374, 449993, 682748, 899986, 1799972, 4949923, 9899846, 19799692]

約数ペア:

[(1, 19799692), (2, 9899846), (4, 4949923), (11, 1799972), (22, 899986), (29, 682748), (44, 449993), (58, 341374), (59, 335588), (116, 170687), (118, 167794), (236, 83897), (263, 75284), (319, 62068), (526, 37642), (638, 31034), (649, 30508), (1052, 18821), (1276, 15517), (1298, 15254), (1711, 11572), (2596, 7627), (2893, 6844), (3422, 5786)]