21798336

素因数分解:

$2^6\times 3^1\times 7^3\times {\mathrm{331}}^1$

素因数の和:367

約数の個数: 112

約数和(自身を含む): 67462400

約数和(自身を除く): 45664064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 331, 336, 343, 392, 448, 588, 662, 672, 686, 784, 993, 1029, 1176, 1324, 1344, 1372, 1568, 1986, 2058, 2317, 2352, 2648, 2744, 3136, 3972, 4116, 4634, 4704, 5296, 5488, 6951, 7944, 8232, 9268, 9408, 10592, 10976, 13902, 15888, 16219, 16464, 18536, 21184, 21952, 27804, 31776, 32438, 32928, 37072, 48657, 55608, 63552, 64876, 65856, 74144, 97314, 111216, 113533, 129752, 148288, 194628, 222432, 227066, 259504, 340599, 389256, 444864, 454132, 519008, 681198, 778512, 908264, 1038016, 1362396, 1557024, 1816528, 2724792, 3114048, 3633056, 5449584, 7266112, 10899168, 21798336]

約数ペア:

[(1, 21798336), (2, 10899168), (3, 7266112), (4, 5449584), (6, 3633056), (7, 3114048), (8, 2724792), (12, 1816528), (14, 1557024), (16, 1362396), (21, 1038016), (24, 908264), (28, 778512), (32, 681198), (42, 519008), (48, 454132), (49, 444864), (56, 389256), (64, 340599), (84, 259504), (96, 227066), (98, 222432), (112, 194628), (147, 148288), (168, 129752), (192, 113533), (196, 111216), (224, 97314), (294, 74144), (331, 65856), (336, 64876), (343, 63552), (392, 55608), (448, 48657), (588, 37072), (662, 32928), (672, 32438), (686, 31776), (784, 27804), (993, 21952), (1029, 21184), (1176, 18536), (1324, 16464), (1344, 16219), (1372, 15888), (1568, 13902), (1986, 10976), (2058, 10592), (2317, 9408), (2352, 9268), (2648, 8232), (2744, 7944), (3136, 6951), (3972, 5488), (4116, 5296), (4634, 4704)]