19481392

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^2\times {\mathrm{181}}^1$

素因数の和:258

約数の個数: 60

約数和(自身を含む): 44820048

約数和(自身を除く): 25338656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 181, 217, 248, 362, 434, 496, 724, 868, 961, 1267, 1448, 1736, 1922, 2534, 2896, 3472, 3844, 5068, 5611, 6727, 7688, 10136, 11222, 13454, 15376, 20272, 22444, 26908, 39277, 44888, 53816, 78554, 89776, 107632, 157108, 173941, 314216, 347882, 628432, 695764, 1217587, 1391528, 2435174, 2783056, 4870348, 9740696, 19481392]

約数ペア:

[(1, 19481392), (2, 9740696), (4, 4870348), (7, 2783056), (8, 2435174), (14, 1391528), (16, 1217587), (28, 695764), (31, 628432), (56, 347882), (62, 314216), (112, 173941), (124, 157108), (181, 107632), (217, 89776), (248, 78554), (362, 53816), (434, 44888), (496, 39277), (724, 26908), (868, 22444), (961, 20272), (1267, 15376), (1448, 13454), (1736, 11222), (1922, 10136), (2534, 7688), (2896, 6727), (3472, 5611), (3844, 5068)]