21421466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{3593}}^1$

素因数の和:3877

約数の個数: 16

約数和(自身を含む): 35192448

約数和(自身を除く): 13770982

約数列:

[1, 2, 11, 22, 271, 542, 2981, 3593, 5962, 7186, 39523, 79046, 973703, 1947406, 10710733, 21421466]

約数ペア:

[(1, 21421466), (2, 10710733), (11, 1947406), (22, 973703), (271, 79046), (542, 39523), (2981, 7186), (3593, 5962)]