2019930044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{467}}^1\times {\mathrm{499}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 3891888000

約数和(自身を除く): 1871957956

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 467, 499, 788, 934, 998, 1868, 1996, 2167, 4334, 5137, 5489, 8668, 10274, 10978, 20548, 21956, 91999, 98303, 183998, 196606, 233033, 367996, 393212, 466066, 932132, 1011989, 1081333, 2023978, 2162666, 2563363, 4047956, 4325332, 5126726, 10253452, 45907501, 91815002, 183630004, 504982511, 1009965022, 2019930044]

約数ペア:

[(1, 2019930044), (2, 1009965022), (4, 504982511), (11, 183630004), (22, 91815002), (44, 45907501), (197, 10253452), (394, 5126726), (467, 4325332), (499, 4047956), (788, 2563363), (934, 2162666), (998, 2023978), (1868, 1081333), (1996, 1011989), (2167, 932132), (4334, 466066), (5137, 393212), (5489, 367996), (8668, 233033), (10274, 196606), (10978, 183998), (20548, 98303), (21956, 91999)]