19136325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1033}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 35900480

約数和(自身を除く): 16764155

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 247, 285, 325, 475, 741, 975, 1033, 1235, 1425, 3099, 3705, 5165, 6175, 13429, 15495, 18525, 19627, 25825, 40287, 58881, 67145, 77475, 98135, 201435, 255151, 294405, 335725, 490675, 765453, 1007175, 1275755, 1472025, 3827265, 6378775, 19136325]

約数ペア:

[(1, 19136325), (3, 6378775), (5, 3827265), (13, 1472025), (15, 1275755), (19, 1007175), (25, 765453), (39, 490675), (57, 335725), (65, 294405), (75, 255151), (95, 201435), (195, 98135), (247, 77475), (285, 67145), (325, 58881), (475, 40287), (741, 25825), (975, 19627), (1033, 18525), (1235, 15495), (1425, 13429), (3099, 6175), (3705, 5165)]