19366732

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{277}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 42594048

約数和(自身を除く): 23227316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 227, 277, 308, 454, 554, 908, 1108, 1589, 1939, 2497, 3047, 3178, 3878, 4994, 6094, 6356, 7756, 9988, 12188, 17479, 21329, 34958, 42658, 62879, 69916, 85316, 125758, 251516, 440153, 691669, 880306, 1383338, 1760612, 2766676, 4841683, 9683366, 19366732]

約数ペア:

[(1, 19366732), (2, 9683366), (4, 4841683), (7, 2766676), (11, 1760612), (14, 1383338), (22, 880306), (28, 691669), (44, 440153), (77, 251516), (154, 125758), (227, 85316), (277, 69916), (308, 62879), (454, 42658), (554, 34958), (908, 21329), (1108, 17479), (1589, 12188), (1939, 9988), (2497, 7756), (3047, 6356), (3178, 6094), (3878, 4994)]