19805922

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{15073}}^1$

素因数の和:15154

約数の個数: 24

約数和(自身を含む): 43503564

約数和(自身を除く): 23697642

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 15073, 30146, 45219, 90438, 135657, 271314, 1100329, 2200658, 3300987, 6601974, 9902961, 19805922]

約数ペア:

[(1, 19805922), (2, 9902961), (3, 6601974), (6, 3300987), (9, 2200658), (18, 1100329), (73, 271314), (146, 135657), (219, 90438), (438, 45219), (657, 30146), (1314, 15073)]