19001122

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{4729}}^1$

素因数の和:4786

約数の個数: 24

約数和(自身を含む): 33970860

約数和(自身を除く): 14969738

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018, 4729, 9458, 33103, 66206, 193889, 231721, 387778, 463442, 1357223, 2714446, 9500561, 19001122]

約数ペア:

[(1, 19001122), (2, 9500561), (7, 2714446), (14, 1357223), (41, 463442), (49, 387778), (82, 231721), (98, 193889), (287, 66206), (574, 33103), (2009, 9458), (4018, 4729)]