19382671

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1193}}^1$

素因数の和:1422

約数の個数: 16

約数和(自身を含む): 24300288

約数和(自身を除く): 4917617

約数列:

[1, 7, 11, 77, 211, 1193, 1477, 2321, 8351, 13123, 16247, 91861, 251723, 1762061, 2768953, 19382671]

約数ペア:

[(1, 19382671), (7, 2768953), (11, 1762061), (77, 251723), (211, 91861), (1193, 16247), (1477, 13123), (2321, 8351)]