21012096

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{7817}}^1$

素因数の和:7841

約数の個数: 64

約数和(自身を含む): 63794880

約数和(自身を除く): 42782784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 7817, 15634, 23451, 31268, 46902, 54719, 62536, 93804, 109438, 125072, 164157, 187608, 218876, 250144, 328314, 375216, 437752, 500288, 656628, 750432, 875504, 1000576, 1313256, 1500864, 1751008, 2626512, 3001728, 3502016, 5253024, 7004032, 10506048, 21012096]

約数ペア:

[(1, 21012096), (2, 10506048), (3, 7004032), (4, 5253024), (6, 3502016), (7, 3001728), (8, 2626512), (12, 1751008), (14, 1500864), (16, 1313256), (21, 1000576), (24, 875504), (28, 750432), (32, 656628), (42, 500288), (48, 437752), (56, 375216), (64, 328314), (84, 250144), (96, 218876), (112, 187608), (128, 164157), (168, 125072), (192, 109438), (224, 93804), (336, 62536), (384, 54719), (448, 46902), (672, 31268), (896, 23451), (1344, 15634), (2688, 7817)]