19475918

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11497}}^1$

素因数の和:11528

約数の個数: 24

約数和(自身を含む): 36701616

約数和(自身を除く): 17225698

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 11497, 22994, 80479, 126467, 160958, 252934, 885269, 1391137, 1770538, 2782274, 9737959, 19475918]

約数ペア:

[(1, 19475918), (2, 9737959), (7, 2782274), (11, 1770538), (14, 1391137), (22, 885269), (77, 252934), (121, 160958), (154, 126467), (242, 80479), (847, 22994), (1694, 11497)]