21741832

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9029}}^1$

素因数の和:9085

約数の個数: 32

約数和(自身を含む): 47678400

約数和(自身を除く): 25936568

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 9029, 18058, 36116, 63203, 72232, 126406, 252812, 388247, 505624, 776494, 1552988, 2717729, 3105976, 5435458, 10870916, 21741832]

約数ペア:

[(1, 21741832), (2, 10870916), (4, 5435458), (7, 3105976), (8, 2717729), (14, 1552988), (28, 776494), (43, 505624), (56, 388247), (86, 252812), (172, 126406), (301, 72232), (344, 63203), (602, 36116), (1204, 18058), (2408, 9029)]