21934472

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9109}}^1$

素因数の和:9165

約数の個数: 32

約数和(自身を含む): 48100800

約数和(自身を除く): 26166328

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 9109, 18218, 36436, 63763, 72872, 127526, 255052, 391687, 510104, 783374, 1566748, 2741809, 3133496, 5483618, 10967236, 21934472]

約数ペア:

[(1, 21934472), (2, 10967236), (4, 5483618), (7, 3133496), (8, 2741809), (14, 1566748), (28, 783374), (43, 510104), (56, 391687), (86, 255052), (172, 127526), (301, 72872), (344, 63763), (602, 36436), (1204, 18218), (2408, 9109)]