19843280170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2203}}^1\times {\mathrm{128677}}^1$

素因数の和:130894

約数の個数: 32

約数和(自身を含む): 40839308928

約数和(自身を除く): 20996028758

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2203, 4406, 11015, 15421, 22030, 30842, 77105, 128677, 154210, 257354, 643385, 900739, 1286770, 1801478, 4503695, 9007390, 283475431, 566950862, 1417377155, 1984328017, 2834754310, 3968656034, 9921640085, 19843280170]

約数ペア:

[(1, 19843280170), (2, 9921640085), (5, 3968656034), (7, 2834754310), (10, 1984328017), (14, 1417377155), (35, 566950862), (70, 283475431), (2203, 9007390), (4406, 4503695), (11015, 1801478), (15421, 1286770), (22030, 900739), (30842, 643385), (77105, 257354), (128677, 154210)]