21815694726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7315793}}^1$

素因数の和:7315876

約数の個数: 32

約数和(自身を含む): 50566768128

約数和(自身を除く): 28751073402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 7315793, 14631586, 21947379, 43894758, 51210551, 102421102, 153631653, 307263306, 519421303, 1038842606, 1558263909, 3116527818, 3635949121, 7271898242, 10907847363, 21815694726]

約数ペア:

[(1, 21815694726), (2, 10907847363), (3, 7271898242), (6, 3635949121), (7, 3116527818), (14, 1558263909), (21, 1038842606), (42, 519421303), (71, 307263306), (142, 153631653), (213, 102421102), (426, 51210551), (497, 43894758), (994, 21947379), (1491, 14631586), (2982, 7315793)]