19994615433

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{170383}}^1$

素因数の和:170478

約数の個数: 48

約数和(自身を含む): 33490679040

約数和(自身を除く): 13496063607

約数列:

[1, 3, 9, 13, 17, 39, 51, 59, 117, 153, 177, 221, 531, 663, 767, 1003, 1989, 2301, 3009, 6903, 9027, 13039, 39117, 117351, 170383, 511149, 1533447, 2214979, 2896511, 6644937, 8689533, 10052597, 19934811, 26068599, 30157791, 37654643, 90473373, 112963929, 130683761, 170894149, 338891787, 392051283, 512682447, 1176153849, 1538047341, 2221623937, 6664871811, 19994615433]

約数ペア:

[(1, 19994615433), (3, 6664871811), (9, 2221623937), (13, 1538047341), (17, 1176153849), (39, 512682447), (51, 392051283), (59, 338891787), (117, 170894149), (153, 130683761), (177, 112963929), (221, 90473373), (531, 37654643), (663, 30157791), (767, 26068599), (1003, 19934811), (1989, 10052597), (2301, 8689533), (3009, 6644937), (6903, 2896511), (9027, 2214979), (13039, 1533447), (39117, 511149), (117351, 170383)]