21971654

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{5701}}^1$

素因数の和:5791

約数の個数: 16

約数和(自身を含む): 34485696

約数和(自身を除く): 12514042

約数列:

[1, 2, 41, 47, 82, 94, 1927, 3854, 5701, 11402, 233741, 267947, 467482, 535894, 10985827, 21971654]

約数ペア:

[(1, 21971654), (2, 10985827), (41, 535894), (47, 467482), (82, 267947), (94, 233741), (1927, 11402), (3854, 5701)]