19852806868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{192499}}^1$

素因数の和:192604

約数の個数: 48

約数和(自身を含む): 38808000000

約数和(自身を除く): 18955193132

約数列:

[1, 2, 4, 19, 23, 38, 46, 59, 76, 92, 118, 236, 437, 874, 1121, 1357, 1748, 2242, 2714, 4484, 5428, 25783, 51566, 103132, 192499, 384998, 769996, 3657481, 4427477, 7314962, 8854954, 11357441, 14629924, 17709908, 22714882, 45429764, 84122063, 168244126, 215791379, 261221143, 336488252, 431582758, 522442286, 863165516, 1044884572, 4963201717, 9926403434, 19852806868]

約数ペア:

[(1, 19852806868), (2, 9926403434), (4, 4963201717), (19, 1044884572), (23, 863165516), (38, 522442286), (46, 431582758), (59, 336488252), (76, 261221143), (92, 215791379), (118, 168244126), (236, 84122063), (437, 45429764), (874, 22714882), (1121, 17709908), (1357, 14629924), (1748, 11357441), (2242, 8854954), (2714, 7314962), (4484, 4427477), (5428, 3657481), (25783, 769996), (51566, 384998), (103132, 192499)]