20190541789

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1\times {\mathrm{769}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 23195208960

約数和(自身を除く): 3004667171

約数列:

[1, 11, 23, 157, 253, 661, 769, 1727, 3611, 7271, 8459, 15203, 17687, 39721, 103777, 120733, 167233, 194557, 508309, 1141547, 1328063, 2386871, 2776859, 5591399, 11691107, 26255581, 30545449, 79804513, 128602177, 877849643, 1835503799, 20190541789]

約数ペア:

[(1, 20190541789), (11, 1835503799), (23, 877849643), (157, 128602177), (253, 79804513), (661, 30545449), (769, 26255581), (1727, 11691107), (3611, 5591399), (7271, 2776859), (8459, 2386871), (15203, 1328063), (17687, 1141547), (39721, 508309), (103777, 194557), (120733, 167233)]