21880384

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{11789}}^1$

素因数の和:11830

約数の個数: 28

約数和(自身を含む): 44919900

約数和(自身を除く): 23039516

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856, 11789, 23578, 47156, 94312, 188624, 341881, 377248, 683762, 754496, 1367524, 2735048, 5470096, 10940192, 21880384]

約数ペア:

[(1, 21880384), (2, 10940192), (4, 5470096), (8, 2735048), (16, 1367524), (29, 754496), (32, 683762), (58, 377248), (64, 341881), (116, 188624), (232, 94312), (464, 47156), (928, 23578), (1856, 11789)]