19258382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{233}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 36206352

約数和(自身を除く): 16947970

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 233, 286, 289, 374, 442, 466, 578, 2431, 2563, 3029, 3179, 3757, 3961, 4862, 5126, 6058, 6358, 7514, 7922, 33319, 41327, 43571, 51493, 66638, 67337, 82654, 87142, 102986, 134674, 566423, 740707, 875381, 1132846, 1481414, 1750762, 9629191, 19258382]

約数ペア:

[(1, 19258382), (2, 9629191), (11, 1750762), (13, 1481414), (17, 1132846), (22, 875381), (26, 740707), (34, 566423), (143, 134674), (187, 102986), (221, 87142), (233, 82654), (286, 67337), (289, 66638), (374, 51493), (442, 43571), (466, 41327), (578, 33319), (2431, 7922), (2563, 7514), (3029, 6358), (3179, 6058), (3757, 5126), (3961, 4862)]