19973010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9377}}^1$

素因数の和:9458

約数の個数: 32

約数和(自身を含む): 48615552

約数和(自身を除く): 28642542

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 9377, 18754, 28131, 46885, 56262, 93770, 140655, 281310, 665767, 1331534, 1997301, 3328835, 3994602, 6657670, 9986505, 19973010]

約数ペア:

[(1, 19973010), (2, 9986505), (3, 6657670), (5, 3994602), (6, 3328835), (10, 1997301), (15, 1331534), (30, 665767), (71, 281310), (142, 140655), (213, 93770), (355, 56262), (426, 46885), (710, 28131), (1065, 18754), (2130, 9377)]