19463796

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2137}}^1$

素因数の和:2181

約数の個数: 72

約数和(自身を含む): 56032704

約数和(自身を除く): 36568908

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 132, 138, 198, 207, 253, 276, 396, 414, 506, 759, 828, 1012, 1518, 2137, 2277, 3036, 4274, 4554, 6411, 8548, 9108, 12822, 19233, 23507, 25644, 38466, 47014, 49151, 70521, 76932, 94028, 98302, 141042, 147453, 196604, 211563, 282084, 294906, 423126, 442359, 540661, 589812, 846252, 884718, 1081322, 1621983, 1769436, 2162644, 3243966, 4865949, 6487932, 9731898, 19463796]

約数ペア:

[(1, 19463796), (2, 9731898), (3, 6487932), (4, 4865949), (6, 3243966), (9, 2162644), (11, 1769436), (12, 1621983), (18, 1081322), (22, 884718), (23, 846252), (33, 589812), (36, 540661), (44, 442359), (46, 423126), (66, 294906), (69, 282084), (92, 211563), (99, 196604), (132, 147453), (138, 141042), (198, 98302), (207, 94028), (253, 76932), (276, 70521), (396, 49151), (414, 47014), (506, 38466), (759, 25644), (828, 23507), (1012, 19233), (1518, 12822), (2137, 9108), (2277, 8548), (3036, 6411), (4274, 4554)]