21819468

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3517}}^1$

素因数の和:3582

約数の個数: 48

約数和(自身を含む): 56738304

約数和(自身を除く): 34918836

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 47, 66, 94, 132, 141, 188, 282, 517, 564, 1034, 1551, 2068, 3102, 3517, 6204, 7034, 10551, 14068, 21102, 38687, 42204, 77374, 116061, 154748, 165299, 232122, 330598, 464244, 495897, 661196, 991794, 1818289, 1983588, 3636578, 5454867, 7273156, 10909734, 21819468]

約数ペア:

[(1, 21819468), (2, 10909734), (3, 7273156), (4, 5454867), (6, 3636578), (11, 1983588), (12, 1818289), (22, 991794), (33, 661196), (44, 495897), (47, 464244), (66, 330598), (94, 232122), (132, 165299), (141, 154748), (188, 116061), (282, 77374), (517, 42204), (564, 38687), (1034, 21102), (1551, 14068), (2068, 10551), (3102, 7034), (3517, 6204)]