21529984

素因数分解:

$2^7\times 7^1\times {\mathrm{24029}}^1$

素因数の和:24050

約数の個数: 32

約数和(自身を含む): 49021200

約数和(自身を除く): 27491216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 24029, 48058, 96116, 168203, 192232, 336406, 384464, 672812, 768928, 1345624, 1537856, 2691248, 3075712, 5382496, 10764992, 21529984]

約数ペア:

[(1, 21529984), (2, 10764992), (4, 5382496), (7, 3075712), (8, 2691248), (14, 1537856), (16, 1345624), (28, 768928), (32, 672812), (56, 384464), (64, 336406), (112, 192232), (128, 168203), (224, 96116), (448, 48058), (896, 24029)]