21611674

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1637}}^1$

素因数の和:1710

約数の個数: 32

約数和(自身を含む): 39626496

約数和(自身を除く): 18014822

約数列:

[1, 2, 7, 14, 23, 41, 46, 82, 161, 287, 322, 574, 943, 1637, 1886, 3274, 6601, 11459, 13202, 22918, 37651, 67117, 75302, 134234, 263557, 469819, 527114, 939638, 1543691, 3087382, 10805837, 21611674]

約数ペア:

[(1, 21611674), (2, 10805837), (7, 3087382), (14, 1543691), (23, 939638), (41, 527114), (46, 469819), (82, 263557), (161, 134234), (287, 75302), (322, 67117), (574, 37651), (943, 22918), (1637, 13202), (1886, 11459), (3274, 6601)]