21000949024

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2057303}}^1$

素因数の和:2057353

約数の個数: 48

約数和(自身を含む): 46659654720

約数和(自身を除く): 25658705696

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 88, 116, 176, 232, 319, 352, 464, 638, 928, 1276, 2552, 5104, 10208, 2057303, 4114606, 8229212, 16458424, 22630333, 32916848, 45260666, 59661787, 65833696, 90521332, 119323574, 181042664, 238647148, 362085328, 477294296, 656279657, 724170656, 954588592, 1312559314, 1909177184, 2625118628, 5250237256, 10500474512, 21000949024]

約数ペア:

[(1, 21000949024), (2, 10500474512), (4, 5250237256), (8, 2625118628), (11, 1909177184), (16, 1312559314), (22, 954588592), (29, 724170656), (32, 656279657), (44, 477294296), (58, 362085328), (88, 238647148), (116, 181042664), (176, 119323574), (232, 90521332), (319, 65833696), (352, 59661787), (464, 45260666), (638, 32916848), (928, 22630333), (1276, 16458424), (2552, 8229212), (5104, 4114606), (10208, 2057303)]