21436668

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{54133}}^1$

素因数の和:54154

約数の個数: 36

約数和(自身を含む): 59114328

約数和(自身を除く): 37677660

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 54133, 108266, 162399, 216532, 324798, 487197, 595463, 649596, 974394, 1190926, 1786389, 1948788, 2381852, 3572778, 5359167, 7145556, 10718334, 21436668]

約数ペア:

[(1, 21436668), (2, 10718334), (3, 7145556), (4, 5359167), (6, 3572778), (9, 2381852), (11, 1948788), (12, 1786389), (18, 1190926), (22, 974394), (33, 649596), (36, 595463), (44, 487197), (66, 324798), (99, 216532), (132, 162399), (198, 108266), (396, 54133)]