1919162113

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1867}}^1$

素因数の和:2157

約数の個数: 32

約数和(自身を含む): 2324090880

約数和(自身を除く): 404928767

約数列:

[1, 11, 17, 23, 187, 239, 253, 391, 1867, 2629, 4063, 4301, 5497, 20537, 31739, 42941, 44693, 60467, 93449, 349129, 446213, 472351, 729997, 1027939, 4908343, 7585621, 8029967, 10262899, 83441831, 112891889, 174469283, 1919162113]

約数ペア:

[(1, 1919162113), (11, 174469283), (17, 112891889), (23, 83441831), (187, 10262899), (239, 8029967), (253, 7585621), (391, 4908343), (1867, 1027939), (2629, 729997), (4063, 472351), (4301, 446213), (5497, 349129), (20537, 93449), (31739, 60467), (42941, 44693)]