21019614

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{45497}}^1$

素因数の和:45520

約数の個数: 32

約数和(自身を含む): 52413696

約数和(自身を除く): 31394082

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 45497, 90994, 136491, 272982, 318479, 500467, 636958, 955437, 1000934, 1501401, 1910874, 3002802, 3503269, 7006538, 10509807, 21019614]

約数ペア:

[(1, 21019614), (2, 10509807), (3, 7006538), (6, 3503269), (7, 3002802), (11, 1910874), (14, 1501401), (21, 1000934), (22, 955437), (33, 636958), (42, 500467), (66, 318479), (77, 272982), (154, 136491), (231, 90994), (462, 45497)]