21808614

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{509}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 45116640

約数和(自身を除く): 23308026

約数列:

[1, 2, 3, 6, 37, 74, 111, 193, 222, 386, 509, 579, 1018, 1158, 1527, 3054, 7141, 14282, 18833, 21423, 37666, 42846, 56499, 98237, 112998, 196474, 294711, 589422, 3634769, 7269538, 10904307, 21808614]

約数ペア:

[(1, 21808614), (2, 10904307), (3, 7269538), (6, 3634769), (37, 589422), (74, 294711), (111, 196474), (193, 112998), (222, 98237), (386, 56499), (509, 42846), (579, 37666), (1018, 21423), (1158, 18833), (1527, 14282), (3054, 7141)]