21104982

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{13477}}^1$

素因数の和:13517

約数の個数: 32

約数和(自身を含む): 48520800

約数和(自身を除く): 27415818

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 13477, 26954, 40431, 80862, 121293, 242586, 363879, 390833, 727758, 781666, 1172499, 2344998, 3517497, 7034994, 10552491, 21104982]

約数ペア:

[(1, 21104982), (2, 10552491), (3, 7034994), (6, 3517497), (9, 2344998), (18, 1172499), (27, 781666), (29, 727758), (54, 390833), (58, 363879), (87, 242586), (174, 121293), (261, 80862), (522, 40431), (783, 26954), (1566, 13477)]