19112276

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 36612240

約数和(自身を除く): 17499964

約数列:

[1, 2, 4, 29, 37, 58, 61, 73, 74, 116, 122, 146, 148, 244, 292, 1073, 1769, 2117, 2146, 2257, 2701, 3538, 4234, 4292, 4453, 4514, 5402, 7076, 8468, 8906, 9028, 10804, 17812, 65453, 78329, 129137, 130906, 156658, 164761, 258274, 261812, 313316, 329522, 516548, 659044, 4778069, 9556138, 19112276]

約数ペア:

[(1, 19112276), (2, 9556138), (4, 4778069), (29, 659044), (37, 516548), (58, 329522), (61, 313316), (73, 261812), (74, 258274), (116, 164761), (122, 156658), (146, 130906), (148, 129137), (244, 78329), (292, 65453), (1073, 17812), (1769, 10804), (2117, 9028), (2146, 8906), (2257, 8468), (2701, 7076), (3538, 5402), (4234, 4514), (4292, 4453)]