21634766

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{3433}}^1$

素因数の和:3595

約数の個数: 16

約数和(自身を含む): 34120224

約数和(自身を除く): 12485458

約数列:

[1, 2, 23, 46, 137, 274, 3151, 3433, 6302, 6866, 78959, 157918, 470321, 940642, 10817383, 21634766]

約数ペア:

[(1, 21634766), (2, 10817383), (23, 940642), (46, 470321), (137, 157918), (274, 78959), (3151, 6866), (3433, 6302)]