21059571782

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1\times {\mathrm{239297}}^1$

素因数の和:239935

約数の個数: 16

約数和(自身を含む): 32046788160

約数和(自身を除く): 10987216378

約数列:

[1, 2, 79, 158, 557, 1114, 44003, 88006, 239297, 478594, 18904463, 37808926, 133288429, 266576858, 10529785891, 21059571782]

約数ペア:

[(1, 21059571782), (2, 10529785891), (79, 266576858), (158, 133288429), (557, 37808926), (1114, 18904463), (44003, 478594), (88006, 239297)]