21566772

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{3041}}^1$

素因数の和:3248

約数の個数: 36

約数和(自身を含む): 54810756

約数和(自身を除く): 33243984

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 3041, 3546, 6082, 7092, 9123, 12164, 18246, 27369, 36492, 54738, 109476, 599077, 1198154, 1797231, 2396308, 3594462, 5391693, 7188924, 10783386, 21566772]

約数ペア:

[(1, 21566772), (2, 10783386), (3, 7188924), (4, 5391693), (6, 3594462), (9, 2396308), (12, 1797231), (18, 1198154), (36, 599077), (197, 109476), (394, 54738), (591, 36492), (788, 27369), (1182, 18246), (1773, 12164), (2364, 9123), (3041, 7092), (3546, 6082)]