19781256

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{74929}}^1$

素因数の和:74949

約数の個数: 32

約数和(自身を含む): 53949600

約数和(自身を除く): 34168344

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 74929, 149858, 224787, 299716, 449574, 599432, 824219, 899148, 1648438, 1798296, 2472657, 3296876, 4945314, 6593752, 9890628, 19781256]

約数ペア:

[(1, 19781256), (2, 9890628), (3, 6593752), (4, 4945314), (6, 3296876), (8, 2472657), (11, 1798296), (12, 1648438), (22, 899148), (24, 824219), (33, 599432), (44, 449574), (66, 299716), (88, 224787), (132, 149858), (264, 74929)]