19204218

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4217}}^1$

素因数の和:4259

約数の個数: 48

約数和(自身を含む): 47376576

約数和(自身を除く): 28172358

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 414, 506, 759, 1518, 2277, 4217, 4554, 8434, 12651, 25302, 37953, 46387, 75906, 92774, 96991, 139161, 193982, 278322, 290973, 417483, 581946, 834966, 872919, 1066901, 1745838, 2133802, 3200703, 6401406, 9602109, 19204218]

約数ペア:

[(1, 19204218), (2, 9602109), (3, 6401406), (6, 3200703), (9, 2133802), (11, 1745838), (18, 1066901), (22, 872919), (23, 834966), (33, 581946), (46, 417483), (66, 290973), (69, 278322), (99, 193982), (138, 139161), (198, 96991), (207, 92774), (253, 75906), (414, 46387), (506, 37953), (759, 25302), (1518, 12651), (2277, 8434), (4217, 4554)]