22191554

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4969}}^1$

素因数の和:5018

約数の個数: 32

約数和(自身を含む): 42940800

約数和(自身を除く): 20749246

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 4969, 9938, 34783, 54659, 69566, 109318, 144101, 288202, 382613, 765226, 1008707, 1585111, 2017414, 3170222, 11095777, 22191554]

約数ペア:

[(1, 22191554), (2, 11095777), (7, 3170222), (11, 2017414), (14, 1585111), (22, 1008707), (29, 765226), (58, 382613), (77, 288202), (154, 144101), (203, 109318), (319, 69566), (406, 54659), (638, 34783), (2233, 9938), (4466, 4969)]