21289344

素因数分解:

$2^7\times 3^1\times {\mathrm{55441}}^1$

素因数の和:55458

約数の個数: 32

約数和(自身を含む): 56550840

約数和(自身を除く): 35261496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 55441, 110882, 166323, 221764, 332646, 443528, 665292, 887056, 1330584, 1774112, 2661168, 3548224, 5322336, 7096448, 10644672, 21289344]

約数ペア:

[(1, 21289344), (2, 10644672), (3, 7096448), (4, 5322336), (6, 3548224), (8, 2661168), (12, 1774112), (16, 1330584), (24, 887056), (32, 665292), (48, 443528), (64, 332646), (96, 221764), (128, 166323), (192, 110882), (384, 55441)]