2019202338

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{200437}}^1$

素因数の和:200538

約数の個数: 32

約数和(自身を含む): 4271734656

約数和(自身を除く): 2252532318

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 138, 146, 219, 438, 1679, 3358, 5037, 10074, 200437, 400874, 601311, 1202622, 4610051, 9220102, 13830153, 14631901, 27660306, 29263802, 43895703, 87791406, 336533723, 673067446, 1009601169, 2019202338]

約数ペア:

[(1, 2019202338), (2, 1009601169), (3, 673067446), (6, 336533723), (23, 87791406), (46, 43895703), (69, 29263802), (73, 27660306), (138, 14631901), (146, 13830153), (219, 9220102), (438, 4610051), (1679, 1202622), (3358, 601311), (5037, 400874), (10074, 200437)]