21238208

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{11443}}^1$

素因数の和:11484

約数の個数: 28

約数和(自身を含む): 43601640

約数和(自身を除く): 22363432

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856, 11443, 22886, 45772, 91544, 183088, 331847, 366176, 663694, 732352, 1327388, 2654776, 5309552, 10619104, 21238208]

約数ペア:

[(1, 21238208), (2, 10619104), (4, 5309552), (8, 2654776), (16, 1327388), (29, 732352), (32, 663694), (58, 366176), (64, 331847), (116, 183088), (232, 91544), (464, 45772), (928, 22886), (1856, 11443)]