19119402

素因数分解:

$2^1\times 3^4\times {\mathrm{107}}^1\times {\mathrm{1103}}^1$

素因数の和:1224

約数の個数: 40

約数和(自身を含む): 43281216

約数和(自身を除く): 24161814

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 107, 162, 214, 321, 642, 963, 1103, 1926, 2206, 2889, 3309, 5778, 6618, 8667, 9927, 17334, 19854, 29781, 59562, 89343, 118021, 178686, 236042, 354063, 708126, 1062189, 2124378, 3186567, 6373134, 9559701, 19119402]

約数ペア:

[(1, 19119402), (2, 9559701), (3, 6373134), (6, 3186567), (9, 2124378), (18, 1062189), (27, 708126), (54, 354063), (81, 236042), (107, 178686), (162, 118021), (214, 89343), (321, 59562), (642, 29781), (963, 19854), (1103, 17334), (1926, 9927), (2206, 8667), (2889, 6618), (3309, 5778)]