19095612

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1609}}^1$

素因数の和:1682

約数の個数: 48

約数和(自身を含む): 47604480

約数和(自身を除く): 28508868

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 989, 1609, 1978, 2967, 3218, 3956, 4827, 5934, 6436, 9654, 11868, 19308, 37007, 69187, 74014, 111021, 138374, 148028, 207561, 222042, 276748, 415122, 444084, 830244, 1591301, 3182602, 4773903, 6365204, 9547806, 19095612]

約数ペア:

[(1, 19095612), (2, 9547806), (3, 6365204), (4, 4773903), (6, 3182602), (12, 1591301), (23, 830244), (43, 444084), (46, 415122), (69, 276748), (86, 222042), (92, 207561), (129, 148028), (138, 138374), (172, 111021), (258, 74014), (276, 69187), (516, 37007), (989, 19308), (1609, 11868), (1978, 9654), (2967, 6436), (3218, 5934), (3956, 4827)]