21750782

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{4507}}^1$

素因数の和:4655

約数の個数: 16

約数和(自身を含む): 34621440

約数和(自身を除く): 12870658

約数列:

[1, 2, 19, 38, 127, 254, 2413, 4507, 4826, 9014, 85633, 171266, 572389, 1144778, 10875391, 21750782]

約数ペア:

[(1, 21750782), (2, 10875391), (19, 1144778), (38, 572389), (127, 171266), (254, 85633), (2413, 9014), (4507, 4826)]