21843554

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{2749}}^1$

素因数の和:2917

約数の個数: 16

約数和(自身を含む): 34155000

約数和(自身を除く): 12311446

約数列:

[1, 2, 29, 58, 137, 274, 2749, 3973, 5498, 7946, 79721, 159442, 376613, 753226, 10921777, 21843554]

約数ペア:

[(1, 21843554), (2, 10921777), (29, 753226), (58, 376613), (137, 159442), (274, 79721), (2749, 7946), (3973, 5498)]