15282916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 31187520

約数和(自身を除く): 15904604

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 101, 181, 202, 209, 362, 404, 418, 724, 836, 1111, 1919, 1991, 2222, 3439, 3838, 3982, 4444, 6878, 7676, 7964, 13756, 18281, 21109, 36562, 37829, 42218, 73124, 75658, 84436, 151316, 201091, 347339, 402182, 694678, 804364, 1389356, 3820729, 7641458, 15282916]

約数ペア:

[(1, 15282916), (2, 7641458), (4, 3820729), (11, 1389356), (19, 804364), (22, 694678), (38, 402182), (44, 347339), (76, 201091), (101, 151316), (181, 84436), (202, 75658), (209, 73124), (362, 42218), (404, 37829), (418, 36562), (724, 21109), (836, 18281), (1111, 13756), (1919, 7964), (1991, 7676), (2222, 6878), (3439, 4444), (3838, 3982)]