19164530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{24889}}^1$

素因数の和:24914

約数の個数: 32

約数和(自身を含む): 43009920

約数和(自身を除く): 23845390

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 24889, 49778, 124445, 174223, 248890, 273779, 348446, 547558, 871115, 1368895, 1742230, 1916453, 2737790, 3832906, 9582265, 19164530]

約数ペア:

[(1, 19164530), (2, 9582265), (5, 3832906), (7, 2737790), (10, 1916453), (11, 1742230), (14, 1368895), (22, 871115), (35, 547558), (55, 348446), (70, 273779), (77, 248890), (110, 174223), (154, 124445), (385, 49778), (770, 24889)]