21076992

素因数分解:

$2^{10}\times 3^2\times {\mathrm{2287}}^1$

素因数の和:2313

約数の個数: 66

約数和(自身を含む): 60885968

約数和(自身を除く): 39808976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2287, 2304, 3072, 4574, 4608, 6861, 9148, 9216, 13722, 18296, 20583, 27444, 36592, 41166, 54888, 73184, 82332, 109776, 146368, 164664, 219552, 292736, 329328, 439104, 585472, 658656, 878208, 1170944, 1317312, 1756416, 2341888, 2634624, 3512832, 5269248, 7025664, 10538496, 21076992]

約数ペア:

[(1, 21076992), (2, 10538496), (3, 7025664), (4, 5269248), (6, 3512832), (8, 2634624), (9, 2341888), (12, 1756416), (16, 1317312), (18, 1170944), (24, 878208), (32, 658656), (36, 585472), (48, 439104), (64, 329328), (72, 292736), (96, 219552), (128, 164664), (144, 146368), (192, 109776), (256, 82332), (288, 73184), (384, 54888), (512, 41166), (576, 36592), (768, 27444), (1024, 20583), (1152, 18296), (1536, 13722), (2287, 9216), (2304, 9148), (3072, 6861), (4574, 4608)]