19421962

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{6221}}^1$

素因数の和:6453

約数の個数: 16

約数和(自身を含む): 33449472

約数和(自身を除く): 14027510

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 6221, 12442, 43547, 87094, 1387283, 2774566, 9710981, 19421962]

約数ペア:

[(1, 19421962), (2, 9710981), (7, 2774566), (14, 1387283), (223, 87094), (446, 43547), (1561, 12442), (3122, 6221)]