19953582

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8171}}^1$

素因数の和:8224

約数の個数: 32

約数和(自身を含む): 44717184

約数和(自身を除く): 24763602

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 8171, 16342, 24513, 49026, 89881, 179762, 269643, 302327, 539286, 604654, 906981, 1813962, 3325597, 6651194, 9976791, 19953582]

約数ペア:

[(1, 19953582), (2, 9976791), (3, 6651194), (6, 3325597), (11, 1813962), (22, 906981), (33, 604654), (37, 539286), (66, 302327), (74, 269643), (111, 179762), (222, 89881), (407, 49026), (814, 24513), (1221, 16342), (2442, 8171)]