2019904112

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{421}}^1\times {\mathrm{1321}}^1$

素因数の和:1977

約数の個数: 40

約数和(自身を含む): 3943124112

約数和(自身を除く): 1923220000

約数列:

[1, 2, 4, 8, 16, 227, 421, 454, 842, 908, 1321, 1684, 1816, 2642, 3368, 3632, 5284, 6736, 10568, 21136, 95567, 191134, 299867, 382268, 556141, 599734, 764536, 1112282, 1199468, 1529072, 2224564, 2398936, 4449128, 4797872, 8898256, 126244007, 252488014, 504976028, 1009952056, 2019904112]

約数ペア:

[(1, 2019904112), (2, 1009952056), (4, 504976028), (8, 252488014), (16, 126244007), (227, 8898256), (421, 4797872), (454, 4449128), (842, 2398936), (908, 2224564), (1321, 1529072), (1684, 1199468), (1816, 1112282), (2642, 764536), (3368, 599734), (3632, 556141), (5284, 382268), (6736, 299867), (10568, 191134), (21136, 95567)]