21941682

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9857}}^1$

素因数の和:9922

約数の個数: 32

約数和(自身を含む): 51103872

約数和(自身を除く): 29162190

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 9857, 19714, 29571, 59142, 68999, 137998, 206997, 413994, 522421, 1044842, 1567263, 3134526, 3656947, 7313894, 10970841, 21941682]

約数ペア:

[(1, 21941682), (2, 10970841), (3, 7313894), (6, 3656947), (7, 3134526), (14, 1567263), (21, 1044842), (42, 522421), (53, 413994), (106, 206997), (159, 137998), (318, 68999), (371, 59142), (742, 29571), (1113, 19714), (2226, 9857)]