21095894

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1\times {\mathrm{701}}^1$

素因数の和:1111

約数の個数: 16

約数和(自身を含む): 32550336

約数和(自身を除く): 11454442

約数列:

[1, 2, 41, 82, 367, 701, 734, 1402, 15047, 28741, 30094, 57482, 257267, 514534, 10547947, 21095894]

約数ペア:

[(1, 21095894), (2, 10547947), (41, 514534), (82, 257267), (367, 57482), (701, 30094), (734, 28741), (1402, 15047)]