19927548

素因数分解:

$2^2\times 3^2\times {\mathrm{553543}}^1$

素因数の和:553553

約数の個数: 18

約数和(自身を含む): 50372504

約数和(自身を除く): 30444956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 553543, 1107086, 1660629, 2214172, 3321258, 4981887, 6642516, 9963774, 19927548]

約数ペア:

[(1, 19927548), (2, 9963774), (3, 6642516), (4, 4981887), (6, 3321258), (9, 2214172), (12, 1660629), (18, 1107086), (36, 553543)]