21400345582

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7313857}}^1$

素因数の和:7313896

約数の個数: 32

約数和(自身を含む): 42127822080

約数和(自身を除く): 20727476498

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 7313857, 14627714, 51196999, 80452427, 102393998, 138963283, 160904854, 277926566, 563166989, 972742981, 1126333978, 1528596113, 1945485962, 3057192226, 10700172791, 21400345582]

約数ペア:

[(1, 21400345582), (2, 10700172791), (7, 3057192226), (11, 1945485962), (14, 1528596113), (19, 1126333978), (22, 972742981), (38, 563166989), (77, 277926566), (133, 160904854), (154, 138963283), (209, 102393998), (266, 80452427), (418, 51196999), (1463, 14627714), (2926, 7313857)]