19295928

素因数分解:

$2^3\times 3^3\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 54036000

約数和(自身を除く): 34740072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 157, 216, 314, 471, 569, 628, 942, 1138, 1256, 1413, 1707, 1884, 2276, 2826, 3414, 3768, 4239, 4552, 5121, 5652, 6828, 8478, 10242, 11304, 13656, 15363, 16956, 20484, 30726, 33912, 40968, 61452, 89333, 122904, 178666, 267999, 357332, 535998, 714664, 803997, 1071996, 1607994, 2143992, 2411991, 3215988, 4823982, 6431976, 9647964, 19295928]

約数ペア:

[(1, 19295928), (2, 9647964), (3, 6431976), (4, 4823982), (6, 3215988), (8, 2411991), (9, 2143992), (12, 1607994), (18, 1071996), (24, 803997), (27, 714664), (36, 535998), (54, 357332), (72, 267999), (108, 178666), (157, 122904), (216, 89333), (314, 61452), (471, 40968), (569, 33912), (628, 30726), (942, 20484), (1138, 16956), (1256, 15363), (1413, 13656), (1707, 11304), (1884, 10242), (2276, 8478), (2826, 6828), (3414, 5652), (3768, 5121), (4239, 4552)]