22218812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{72139}}^1$

素因数の和:72161

約数の個数: 24

約数和(自身を含む): 48478080

約数和(自身を除く): 26259268

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 72139, 144278, 288556, 504973, 793529, 1009946, 1587058, 2019892, 3174116, 5554703, 11109406, 22218812]

約数ペア:

[(1, 22218812), (2, 11109406), (4, 5554703), (7, 3174116), (11, 2019892), (14, 1587058), (22, 1009946), (28, 793529), (44, 504973), (77, 288556), (154, 144278), (308, 72139)]