19174144

素因数分解:

$2^8\times {\mathrm{11}}^2\times {\mathrm{619}}^1$

素因数の和:657

約数の個数: 54

約数和(自身を含む): 42137060

約数和(自身を除く): 22962916

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 256, 352, 484, 619, 704, 968, 1238, 1408, 1936, 2476, 2816, 3872, 4952, 6809, 7744, 9904, 13618, 15488, 19808, 27236, 30976, 39616, 54472, 74899, 79232, 108944, 149798, 158464, 217888, 299596, 435776, 599192, 871552, 1198384, 1743104, 2396768, 4793536, 9587072, 19174144]

約数ペア:

[(1, 19174144), (2, 9587072), (4, 4793536), (8, 2396768), (11, 1743104), (16, 1198384), (22, 871552), (32, 599192), (44, 435776), (64, 299596), (88, 217888), (121, 158464), (128, 149798), (176, 108944), (242, 79232), (256, 74899), (352, 54472), (484, 39616), (619, 30976), (704, 27236), (968, 19808), (1238, 15488), (1408, 13618), (1936, 9904), (2476, 7744), (2816, 6809), (3872, 4952)]