21262608

素因数分解:

$2^4\times 3^3\times {\mathrm{83}}^1\times {\mathrm{593}}^1$

素因数の和:693

約数の個数: 80

約数和(自身を含む): 61871040

約数和(自身を除く): 40608432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 83, 108, 144, 166, 216, 249, 332, 432, 498, 593, 664, 747, 996, 1186, 1328, 1494, 1779, 1992, 2241, 2372, 2988, 3558, 3984, 4482, 4744, 5337, 5976, 7116, 8964, 9488, 10674, 11952, 14232, 16011, 17928, 21348, 28464, 32022, 35856, 42696, 49219, 64044, 85392, 98438, 128088, 147657, 196876, 256176, 295314, 393752, 442971, 590628, 787504, 885942, 1181256, 1328913, 1771884, 2362512, 2657826, 3543768, 5315652, 7087536, 10631304, 21262608]

約数ペア:

[(1, 21262608), (2, 10631304), (3, 7087536), (4, 5315652), (6, 3543768), (8, 2657826), (9, 2362512), (12, 1771884), (16, 1328913), (18, 1181256), (24, 885942), (27, 787504), (36, 590628), (48, 442971), (54, 393752), (72, 295314), (83, 256176), (108, 196876), (144, 147657), (166, 128088), (216, 98438), (249, 85392), (332, 64044), (432, 49219), (498, 42696), (593, 35856), (664, 32022), (747, 28464), (996, 21348), (1186, 17928), (1328, 16011), (1494, 14232), (1779, 11952), (1992, 10674), (2241, 9488), (2372, 8964), (2988, 7116), (3558, 5976), (3984, 5337), (4482, 4744)]