19146992

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:465

約数の個数: 40

約数和(自身を含む): 38475216

約数和(自身を除く): 19328224

約数列:

[1, 2, 4, 8, 16, 53, 67, 106, 134, 212, 268, 337, 424, 536, 674, 848, 1072, 1348, 2696, 3551, 5392, 7102, 14204, 17861, 22579, 28408, 35722, 45158, 56816, 71444, 90316, 142888, 180632, 285776, 361264, 1196687, 2393374, 4786748, 9573496, 19146992]

約数ペア:

[(1, 19146992), (2, 9573496), (4, 4786748), (8, 2393374), (16, 1196687), (53, 361264), (67, 285776), (106, 180632), (134, 142888), (212, 90316), (268, 71444), (337, 56816), (424, 45158), (536, 35722), (674, 28408), (848, 22579), (1072, 17861), (1348, 14204), (2696, 7102), (3551, 5392)]