19428403544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1685323}}^1$

素因数の和:1685471

約数の個数: 32

約数和(自身を含む): 40043298240

約数和(自身を除く): 20614894696

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 131, 262, 524, 1048, 1441, 2882, 5764, 11528, 1685323, 3370646, 6741292, 13482584, 18538553, 37077106, 74154212, 148308424, 220777313, 441554626, 883109252, 1766218504, 2428550443, 4857100886, 9714201772, 19428403544]

約数ペア:

[(1, 19428403544), (2, 9714201772), (4, 4857100886), (8, 2428550443), (11, 1766218504), (22, 883109252), (44, 441554626), (88, 220777313), (131, 148308424), (262, 74154212), (524, 37077106), (1048, 18538553), (1441, 13482584), (2882, 6741292), (5764, 3370646), (11528, 1685323)]