19510488

素因数分解:

$2^3\times 3^2\times {\mathrm{233}}^1\times {\mathrm{1163}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 53113320

約数和(自身を除く): 33602832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 233, 466, 699, 932, 1163, 1398, 1864, 2097, 2326, 2796, 3489, 4194, 4652, 5592, 6978, 8388, 9304, 10467, 13956, 16776, 20934, 27912, 41868, 83736, 270979, 541958, 812937, 1083916, 1625874, 2167832, 2438811, 3251748, 4877622, 6503496, 9755244, 19510488]

約数ペア:

[(1, 19510488), (2, 9755244), (3, 6503496), (4, 4877622), (6, 3251748), (8, 2438811), (9, 2167832), (12, 1625874), (18, 1083916), (24, 812937), (36, 541958), (72, 270979), (233, 83736), (466, 41868), (699, 27912), (932, 20934), (1163, 16776), (1398, 13956), (1864, 10467), (2097, 9304), (2326, 8388), (2796, 6978), (3489, 5592), (4194, 4652)]