19988424

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{3191}}^1$

素因数の和:3235

約数の個数: 64

約数和(自身を含む): 57456000

約数和(自身を除く): 37467576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 87, 108, 116, 174, 216, 232, 261, 348, 522, 696, 783, 1044, 1566, 2088, 3132, 3191, 6264, 6382, 9573, 12764, 19146, 25528, 28719, 38292, 57438, 76584, 86157, 92539, 114876, 172314, 185078, 229752, 277617, 344628, 370156, 555234, 689256, 740312, 832851, 1110468, 1665702, 2220936, 2498553, 3331404, 4997106, 6662808, 9994212, 19988424]

約数ペア:

[(1, 19988424), (2, 9994212), (3, 6662808), (4, 4997106), (6, 3331404), (8, 2498553), (9, 2220936), (12, 1665702), (18, 1110468), (24, 832851), (27, 740312), (29, 689256), (36, 555234), (54, 370156), (58, 344628), (72, 277617), (87, 229752), (108, 185078), (116, 172314), (174, 114876), (216, 92539), (232, 86157), (261, 76584), (348, 57438), (522, 38292), (696, 28719), (783, 25528), (1044, 19146), (1566, 12764), (2088, 9573), (3132, 6382), (3191, 6264)]