21722434

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{1951}}^1$

素因数の和:2265

約数の個数: 16

約数和(自身を含む): 34433280

約数和(自身を除く): 12710846

約数列:

[1, 2, 19, 38, 293, 586, 1951, 3902, 5567, 11134, 37069, 74138, 571643, 1143286, 10861217, 21722434]

約数ペア:

[(1, 21722434), (2, 10861217), (19, 1143286), (38, 571643), (293, 74138), (586, 37069), (1951, 11134), (3902, 5567)]