19677490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5981}}^1$

素因数の和:6042

約数の個数: 32

約数和(自身を含む): 41347584

約数和(自身を除く): 21670094

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 5981, 11962, 29905, 41867, 59810, 83734, 209335, 281107, 418670, 562214, 1405535, 1967749, 2811070, 3935498, 9838745, 19677490]

約数ペア:

[(1, 19677490), (2, 9838745), (5, 3935498), (7, 2811070), (10, 1967749), (14, 1405535), (35, 562214), (47, 418670), (70, 281107), (94, 209335), (235, 83734), (329, 59810), (470, 41867), (658, 29905), (1645, 11962), (3290, 5981)]