2106840010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19153091}}^1$

素因数の和:19153109

約数の個数: 16

約数和(自身を含む): 4137067872

約数和(自身を除く): 2030227862

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 19153091, 38306182, 95765455, 191530910, 210684001, 421368002, 1053420005, 2106840010]

約数ペア:

[(1, 2106840010), (2, 1053420005), (5, 421368002), (10, 210684001), (11, 191530910), (22, 95765455), (55, 38306182), (110, 19153091)]