19447274

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3413}}^1$

素因数の和:3470

約数の個数: 32

約数和(自身を含む): 37362816

約数和(自身を除く): 17915542

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 3413, 5698, 6826, 23891, 37543, 47782, 75086, 126281, 252562, 262801, 525602, 883967, 1389091, 1767934, 2778182, 9723637, 19447274]

約数ペア:

[(1, 19447274), (2, 9723637), (7, 2778182), (11, 1767934), (14, 1389091), (22, 883967), (37, 525602), (74, 262801), (77, 252562), (154, 126281), (259, 75086), (407, 47782), (518, 37543), (814, 23891), (2849, 6826), (3413, 5698)]