19869081231

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{401}}^1\times {\mathrm{2309}}^1$

素因数の和:3047

約数の個数: 32

約数和(自身を含む): 27814026240

約数和(自身を除く): 7944945009

約数列:

[1, 3, 23, 69, 311, 401, 933, 1203, 2309, 6927, 7153, 9223, 21459, 27669, 53107, 124711, 159321, 374133, 718099, 925909, 2154297, 2777727, 2868353, 8605059, 16516277, 21295907, 49548831, 63887721, 287957699, 863873097, 6623027077, 19869081231]

約数ペア:

[(1, 19869081231), (3, 6623027077), (23, 863873097), (69, 287957699), (311, 63887721), (401, 49548831), (933, 21295907), (1203, 16516277), (2309, 8605059), (6927, 2868353), (7153, 2777727), (9223, 2154297), (21459, 925909), (27669, 718099), (53107, 374133), (124711, 159321)]