21946416

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 60043776

約数和(自身を除く): 38097360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 103, 138, 184, 193, 206, 276, 309, 368, 386, 412, 552, 579, 618, 772, 824, 1104, 1158, 1236, 1544, 1648, 2316, 2369, 2472, 3088, 4439, 4632, 4738, 4944, 7107, 8878, 9264, 9476, 13317, 14214, 17756, 18952, 19879, 26634, 28428, 35512, 37904, 39758, 53268, 56856, 59637, 71024, 79516, 106536, 113712, 119274, 159032, 213072, 238548, 318064, 457217, 477096, 914434, 954192, 1371651, 1828868, 2743302, 3657736, 5486604, 7315472, 10973208, 21946416]

約数ペア:

[(1, 21946416), (2, 10973208), (3, 7315472), (4, 5486604), (6, 3657736), (8, 2743302), (12, 1828868), (16, 1371651), (23, 954192), (24, 914434), (46, 477096), (48, 457217), (69, 318064), (92, 238548), (103, 213072), (138, 159032), (184, 119274), (193, 113712), (206, 106536), (276, 79516), (309, 71024), (368, 59637), (386, 56856), (412, 53268), (552, 39758), (579, 37904), (618, 35512), (772, 28428), (824, 26634), (1104, 19879), (1158, 18952), (1236, 17756), (1544, 14214), (1648, 13317), (2316, 9476), (2369, 9264), (2472, 8878), (3088, 7107), (4439, 4944), (4632, 4738)]