38619970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1123}}^1$

素因数の和:1330

約数の個数: 32

約数和(自身を含む): 73644480

約数和(自身を除く): 35024510

約数列:

[1, 2, 5, 10, 19, 38, 95, 181, 190, 362, 905, 1123, 1810, 2246, 3439, 5615, 6878, 11230, 17195, 21337, 34390, 42674, 106685, 203263, 213370, 406526, 1016315, 2032630, 3861997, 7723994, 19309985, 38619970]

約数ペア:

[(1, 38619970), (2, 19309985), (5, 7723994), (10, 3861997), (19, 2032630), (38, 1016315), (95, 406526), (181, 213370), (190, 203263), (362, 106685), (905, 42674), (1123, 34390), (1810, 21337), (2246, 17195), (3439, 11230), (5615, 6878)]