21819996

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{18367}}^1$

素因数の和:18391

約数の個数: 48

約数和(自身を含む): 61716480

約数和(自身を除く): 39896484

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 18367, 36734, 55101, 73468, 110202, 165303, 202037, 220404, 330606, 404074, 495909, 606111, 661212, 808148, 991818, 1212222, 1818333, 1983636, 2424444, 3636666, 5454999, 7273332, 10909998, 21819996]

約数ペア:

[(1, 21819996), (2, 10909998), (3, 7273332), (4, 5454999), (6, 3636666), (9, 2424444), (11, 1983636), (12, 1818333), (18, 1212222), (22, 991818), (27, 808148), (33, 661212), (36, 606111), (44, 495909), (54, 404074), (66, 330606), (99, 220404), (108, 202037), (132, 165303), (198, 110202), (297, 73468), (396, 55101), (594, 36734), (1188, 18367)]