21060264658

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2591}}^1\times {\mathrm{213901}}^1$

素因数の和:216513

約数の個数: 16

約数和(自身を含む): 33266039040

約数和(自身を除く): 12205774382

約数列:

[1, 2, 19, 38, 2591, 5182, 49229, 98458, 213901, 427802, 4064119, 8128238, 554217491, 1108434982, 10530132329, 21060264658]

約数ペア:

[(1, 21060264658), (2, 10530132329), (19, 1108434982), (38, 554217491), (2591, 8128238), (5182, 4064119), (49229, 427802), (98458, 213901)]