19691298

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{9041}}^1$

素因数の和:9071

約数の個数: 36

約数和(自身を含む): 46900854

約数和(自身を除く): 27209556

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 9041, 18082, 27123, 54246, 81369, 99451, 162738, 198902, 298353, 596706, 895059, 1093961, 1790118, 2187922, 3281883, 6563766, 9845649, 19691298]

約数ペア:

[(1, 19691298), (2, 9845649), (3, 6563766), (6, 3281883), (9, 2187922), (11, 1790118), (18, 1093961), (22, 895059), (33, 596706), (66, 298353), (99, 198902), (121, 162738), (198, 99451), (242, 81369), (363, 54246), (726, 27123), (1089, 18082), (2178, 9041)]