2011569178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1019}}^1\times {\mathrm{51949}}^1$

素因数の和:52989

約数の個数: 16

約数和(自身を含む): 3179340000

約数和(自身を除く): 1167770822

約数列:

[1, 2, 19, 38, 1019, 2038, 19361, 38722, 51949, 103898, 987031, 1974062, 52936031, 105872062, 1005784589, 2011569178]

約数ペア:

[(1, 2011569178), (2, 1005784589), (19, 105872062), (38, 52936031), (1019, 1974062), (2038, 987031), (19361, 103898), (38722, 51949)]