21962584

素因数分解:

$2^3\times 7^2\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 48324600

約数和(自身を除く): 26362016

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 179, 196, 313, 358, 392, 626, 716, 1252, 1253, 1432, 2191, 2504, 2506, 4382, 5012, 8764, 8771, 10024, 15337, 17528, 17542, 30674, 35084, 56027, 61348, 70168, 112054, 122696, 224108, 392189, 448216, 784378, 1568756, 2745323, 3137512, 5490646, 10981292, 21962584]

約数ペア:

[(1, 21962584), (2, 10981292), (4, 5490646), (7, 3137512), (8, 2745323), (14, 1568756), (28, 784378), (49, 448216), (56, 392189), (98, 224108), (179, 122696), (196, 112054), (313, 70168), (358, 61348), (392, 56027), (626, 35084), (716, 30674), (1252, 17542), (1253, 17528), (1432, 15337), (2191, 10024), (2504, 8771), (2506, 8764), (4382, 5012)]