21449822

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{3463}}^1$

素因数の和:3647

約数の個数: 16

約数和(自身を含む): 34085760

約数和(自身を除く): 12635938

約数列:

[1, 2, 19, 38, 163, 326, 3097, 3463, 6194, 6926, 65797, 131594, 564469, 1128938, 10724911, 21449822]

約数ペア:

[(1, 21449822), (2, 10724911), (19, 1128938), (38, 564469), (163, 131594), (326, 65797), (3097, 6926), (3463, 6194)]