2019898696

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{20903}}^1$

素因数の和:21213

約数の個数: 32

約数和(自身を含む): 3883127040

約数和(自身を除く): 1863228344

約数列:

[1, 2, 4, 8, 47, 94, 188, 257, 376, 514, 1028, 2056, 12079, 20903, 24158, 41806, 48316, 83612, 96632, 167224, 982441, 1964882, 3929764, 5372071, 7859528, 10744142, 21488284, 42976568, 252487337, 504974674, 1009949348, 2019898696]

約数ペア:

[(1, 2019898696), (2, 1009949348), (4, 504974674), (8, 252487337), (47, 42976568), (94, 21488284), (188, 10744142), (257, 7859528), (376, 5372071), (514, 3929764), (1028, 1964882), (2056, 982441), (12079, 167224), (20903, 96632), (24158, 83612), (41806, 48316)]