21696246

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8429}}^1$

素因数の和:8461

約数の個数: 48

約数和(自身を含む): 55233360

約数和(自身を除く): 33537114

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 8429, 16858, 25287, 50574, 75861, 92719, 109577, 151722, 185438, 219154, 278157, 328731, 556314, 657462, 834471, 986193, 1205347, 1668942, 1972386, 2410694, 3616041, 7232082, 10848123, 21696246]

約数ペア:

[(1, 21696246), (2, 10848123), (3, 7232082), (6, 3616041), (9, 2410694), (11, 1972386), (13, 1668942), (18, 1205347), (22, 986193), (26, 834471), (33, 657462), (39, 556314), (66, 328731), (78, 278157), (99, 219154), (117, 185438), (143, 151722), (198, 109577), (234, 92719), (286, 75861), (429, 50574), (858, 25287), (1287, 16858), (2574, 8429)]