2019017848

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{12583}}^1$

素因数の和:13267

約数の個数: 32

約数和(自身を含む): 3914127360

約数和(自身を除く): 1895109512

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 647, 1294, 2588, 5176, 12583, 20057, 25166, 40114, 50332, 80228, 100664, 160456, 390073, 780146, 1560292, 3120584, 8141201, 16282402, 32564804, 65129608, 252377231, 504754462, 1009508924, 2019017848]

約数ペア:

[(1, 2019017848), (2, 1009508924), (4, 504754462), (8, 252377231), (31, 65129608), (62, 32564804), (124, 16282402), (248, 8141201), (647, 3120584), (1294, 1560292), (2588, 780146), (5176, 390073), (12583, 160456), (20057, 100664), (25166, 80228), (40114, 50332)]