19153748

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5861}}^1$

素因数の和:5927

約数の個数: 24

約数和(自身を含む): 36109920

約数和(自身を除く): 16956172

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 5861, 11722, 23444, 111359, 222718, 252023, 445436, 504046, 1008092, 4788437, 9576874, 19153748]

約数ペア:

[(1, 19153748), (2, 9576874), (4, 4788437), (19, 1008092), (38, 504046), (43, 445436), (76, 252023), (86, 222718), (172, 111359), (817, 23444), (1634, 11722), (3268, 5861)]