19306748

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1787}}^1$

素因数の和:1901

約数の個数: 24

約数和(自身を含む): 35194992

約数和(自身を除く): 15888244

約数列:

[1, 2, 4, 37, 73, 74, 146, 148, 292, 1787, 2701, 3574, 5402, 7148, 10804, 66119, 130451, 132238, 260902, 264476, 521804, 4826687, 9653374, 19306748]

約数ペア:

[(1, 19306748), (2, 9653374), (4, 4826687), (37, 521804), (73, 264476), (74, 260902), (146, 132238), (148, 130451), (292, 66119), (1787, 10804), (2701, 7148), (3574, 5402)]