21441222

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{108289}}^1$

素因数の和:108308

約数の個数: 24

約数和(自身を含む): 50679720

約数和(自身を除く): 29238498

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 108289, 216578, 324867, 649734, 974601, 1191179, 1949202, 2382358, 3573537, 7147074, 10720611, 21441222]

約数ペア:

[(1, 21441222), (2, 10720611), (3, 7147074), (6, 3573537), (9, 2382358), (11, 1949202), (18, 1191179), (22, 974601), (33, 649734), (66, 324867), (99, 216578), (198, 108289)]