19926198

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{20887}}^1$

素因数の和:20948

約数の個数: 24

約数和(自身を含む): 43990128

約数和(自身を除く): 24063930

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 20887, 41774, 62661, 125322, 187983, 375966, 1107011, 2214022, 3321033, 6642066, 9963099, 19926198]

約数ペア:

[(1, 19926198), (2, 9963099), (3, 6642066), (6, 3321033), (9, 2214022), (18, 1107011), (53, 375966), (106, 187983), (159, 125322), (318, 62661), (477, 41774), (954, 20887)]