19658268

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{26003}}^1$

素因数の和:26023

約数の個数: 48

約数和(自身を含む): 58248960

約数和(自身を除く): 38590692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 26003, 52006, 78009, 104012, 156018, 182021, 234027, 312036, 364042, 468054, 546063, 702081, 728084, 936108, 1092126, 1404162, 1638189, 2184252, 2808324, 3276378, 4914567, 6552756, 9829134, 19658268]

約数ペア:

[(1, 19658268), (2, 9829134), (3, 6552756), (4, 4914567), (6, 3276378), (7, 2808324), (9, 2184252), (12, 1638189), (14, 1404162), (18, 1092126), (21, 936108), (27, 728084), (28, 702081), (36, 546063), (42, 468054), (54, 364042), (63, 312036), (84, 234027), (108, 182021), (126, 156018), (189, 104012), (252, 78009), (378, 52006), (756, 26003)]