19074112

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:323

約数の個数: 56

約数和(自身を含む): 40233600

約数和(自身を除く): 21159488

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 58, 64, 86, 116, 172, 232, 239, 344, 464, 478, 688, 928, 956, 1247, 1376, 1856, 1912, 2494, 2752, 3824, 4988, 6931, 7648, 9976, 10277, 13862, 15296, 19952, 20554, 27724, 39904, 41108, 55448, 79808, 82216, 110896, 164432, 221792, 298033, 328864, 443584, 596066, 657728, 1192132, 2384264, 4768528, 9537056, 19074112]

約数ペア:

[(1, 19074112), (2, 9537056), (4, 4768528), (8, 2384264), (16, 1192132), (29, 657728), (32, 596066), (43, 443584), (58, 328864), (64, 298033), (86, 221792), (116, 164432), (172, 110896), (232, 82216), (239, 79808), (344, 55448), (464, 41108), (478, 39904), (688, 27724), (928, 20554), (956, 19952), (1247, 15296), (1376, 13862), (1856, 10277), (1912, 9976), (2494, 7648), (2752, 6931), (3824, 4988)]