2019165424

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{1597441}}^1$

素因数の和:1597528

約数の個数: 20

約数和(自身を含む): 3961656160

約数和(自身を除く): 1942490736

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 1597441, 3194882, 6389764, 12779528, 25559056, 126197839, 252395678, 504791356, 1009582712, 2019165424]

約数ペア:

[(1, 2019165424), (2, 1009582712), (4, 504791356), (8, 252395678), (16, 126197839), (79, 25559056), (158, 12779528), (316, 6389764), (632, 3194882), (1264, 1597441)]