21267482208

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31648039}}^1$

素因数の和:31648059

約数の個数: 48

約数和(自身を含む): 63802448640

約数和(自身を除く): 42534966432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 31648039, 63296078, 94944117, 126592156, 189888234, 221536273, 253184312, 379776468, 443072546, 506368624, 664608819, 759552936, 886145092, 1012737248, 1329217638, 1519105872, 1772290184, 2658435276, 3038211744, 3544580368, 5316870552, 7089160736, 10633741104, 21267482208]

約数ペア:

[(1, 21267482208), (2, 10633741104), (3, 7089160736), (4, 5316870552), (6, 3544580368), (7, 3038211744), (8, 2658435276), (12, 1772290184), (14, 1519105872), (16, 1329217638), (21, 1012737248), (24, 886145092), (28, 759552936), (32, 664608819), (42, 506368624), (48, 443072546), (56, 379776468), (84, 253184312), (96, 221536273), (112, 189888234), (168, 126592156), (224, 94944117), (336, 63296078), (672, 31648039)]