19826906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{8923}}^1$

素因数の和:9037

約数の個数: 16

約数和(自身を含む): 32768928

約数和(自身を除く): 12942022

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 8923, 17846, 98153, 196306, 901223, 1802446, 9913453, 19826906]

約数ペア:

[(1, 19826906), (2, 9913453), (11, 1802446), (22, 901223), (101, 196306), (202, 98153), (1111, 17846), (2222, 8923)]