21429124934

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1109}}^1\times {\mathrm{17471}}^1$

素因数の和:18668

約数の個数: 32

約数和(自身を含む): 37236326400

約数和(自身を除く): 15807201466

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 1109, 2218, 7763, 15526, 17471, 34942, 87611, 122297, 175222, 244594, 613277, 1226554, 1380209, 2760418, 9661463, 19322926, 19375339, 38750678, 135627373, 271254746, 1530651781, 3061303562, 10714562467, 21429124934]

約数ペア:

[(1, 21429124934), (2, 10714562467), (7, 3061303562), (14, 1530651781), (79, 271254746), (158, 135627373), (553, 38750678), (1106, 19375339), (1109, 19322926), (2218, 9661463), (7763, 2760418), (15526, 1380209), (17471, 1226554), (34942, 613277), (87611, 244594), (122297, 175222)]