19237722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4447}}^1$

素因数の和:4562

約数の個数: 32

約数和(自身を含む): 44408832

約数和(自身を除く): 25171110

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 4326, 4447, 8894, 13341, 26682, 31129, 62258, 93387, 186774, 458041, 916082, 1374123, 2748246, 3206287, 6412574, 9618861, 19237722]

約数ペア:

[(1, 19237722), (2, 9618861), (3, 6412574), (6, 3206287), (7, 2748246), (14, 1374123), (21, 916082), (42, 458041), (103, 186774), (206, 93387), (309, 62258), (618, 31129), (721, 26682), (1442, 13341), (2163, 8894), (4326, 4447)]