19991592

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{16333}}^1$

素因数の和:16362

約数の個数: 48

約数和(自身を含む): 57332340

約数和(自身を除く): 37340748

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 16333, 32666, 48999, 65332, 97998, 130664, 146997, 195996, 277661, 293994, 391992, 555322, 587988, 832983, 1110644, 1175976, 1665966, 2221288, 2498949, 3331932, 4997898, 6663864, 9995796, 19991592]

約数ペア:

[(1, 19991592), (2, 9995796), (3, 6663864), (4, 4997898), (6, 3331932), (8, 2498949), (9, 2221288), (12, 1665966), (17, 1175976), (18, 1110644), (24, 832983), (34, 587988), (36, 555322), (51, 391992), (68, 293994), (72, 277661), (102, 195996), (136, 146997), (153, 130664), (204, 97998), (306, 65332), (408, 48999), (612, 32666), (1224, 16333)]