19458216

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{2063}}^1$

素因数の和:2206

約数の個数: 48

約数和(自身を含む): 53127360

約数和(自身を除く): 33669144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2063, 2358, 3144, 4126, 4716, 6189, 8252, 9432, 12378, 16504, 18567, 24756, 37134, 49512, 74268, 148536, 270253, 540506, 810759, 1081012, 1621518, 2162024, 2432277, 3243036, 4864554, 6486072, 9729108, 19458216]

約数ペア:

[(1, 19458216), (2, 9729108), (3, 6486072), (4, 4864554), (6, 3243036), (8, 2432277), (9, 2162024), (12, 1621518), (18, 1081012), (24, 810759), (36, 540506), (72, 270253), (131, 148536), (262, 74268), (393, 49512), (524, 37134), (786, 24756), (1048, 18567), (1179, 16504), (1572, 12378), (2063, 9432), (2358, 8252), (3144, 6189), (4126, 4716)]