19125970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2341}}^1$

素因数の和:2410

約数の個数: 32

約数和(自身を含む): 37097280

約数和(自身を除く): 17971310

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 2341, 4085, 4682, 8170, 11705, 23410, 44479, 88958, 100663, 201326, 222395, 444790, 503315, 1006630, 1912597, 3825194, 9562985, 19125970]

約数ペア:

[(1, 19125970), (2, 9562985), (5, 3825194), (10, 1912597), (19, 1006630), (38, 503315), (43, 444790), (86, 222395), (95, 201326), (190, 100663), (215, 88958), (430, 44479), (817, 23410), (1634, 11705), (2341, 8170), (4085, 4682)]