21938202

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1$

素因数の和:985

約数の個数: 80

約数和(自身を含む): 57812832

約数和(自身を除く): 35874630

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 81, 99, 117, 143, 162, 198, 234, 286, 297, 351, 429, 594, 702, 858, 891, 947, 1053, 1287, 1782, 1894, 2106, 2574, 2841, 3861, 5682, 7722, 8523, 10417, 11583, 12311, 17046, 20834, 23166, 24622, 25569, 31251, 36933, 51138, 62502, 73866, 76707, 93753, 110799, 135421, 153414, 187506, 221598, 270842, 281259, 332397, 406263, 562518, 664794, 812526, 843777, 997191, 1218789, 1687554, 1994382, 2437578, 3656367, 7312734, 10969101, 21938202]

約数ペア:

[(1, 21938202), (2, 10969101), (3, 7312734), (6, 3656367), (9, 2437578), (11, 1994382), (13, 1687554), (18, 1218789), (22, 997191), (26, 843777), (27, 812526), (33, 664794), (39, 562518), (54, 406263), (66, 332397), (78, 281259), (81, 270842), (99, 221598), (117, 187506), (143, 153414), (162, 135421), (198, 110799), (234, 93753), (286, 76707), (297, 73866), (351, 62502), (429, 51138), (594, 36933), (702, 31251), (858, 25569), (891, 24622), (947, 23166), (1053, 20834), (1287, 17046), (1782, 12311), (1894, 11583), (2106, 10417), (2574, 8523), (2841, 7722), (3861, 5682)]