21179202

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1439}}^1$

素因数の和:1678

約数の個数: 32

約数和(自身を含む): 46448640

約数和(自身を除く): 25269438

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 223, 446, 669, 1338, 1439, 2453, 2878, 4317, 4906, 7359, 8634, 14718, 15829, 31658, 47487, 94974, 320897, 641794, 962691, 1925382, 3529867, 7059734, 10589601, 21179202]

約数ペア:

[(1, 21179202), (2, 10589601), (3, 7059734), (6, 3529867), (11, 1925382), (22, 962691), (33, 641794), (66, 320897), (223, 94974), (446, 47487), (669, 31658), (1338, 15829), (1439, 14718), (2453, 8634), (2878, 7359), (4317, 4906)]