19682280002

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1049}}^1\times {\mathrm{1669}}^1$

素因数の和:2811

約数の個数: 64

約数和(自身を含む): 37370592000

約数和(自身を除く): 17688311998

約数列:

[1, 2, 7, 11, 14, 22, 73, 77, 146, 154, 511, 803, 1022, 1049, 1606, 1669, 2098, 3338, 5621, 7343, 11242, 11539, 11683, 14686, 18359, 23078, 23366, 36718, 76577, 80773, 121837, 128513, 153154, 161546, 243674, 257026, 536039, 842347, 852859, 1072078, 1340207, 1684694, 1705718, 1750781, 2680414, 3501562, 5896429, 9381449, 11792858, 12255467, 18762898, 19258591, 24510934, 38517182, 127807013, 134810137, 255614026, 269620274, 894649091, 1405877143, 1789298182, 2811754286, 9841140001, 19682280002]

約数ペア:

[(1, 19682280002), (2, 9841140001), (7, 2811754286), (11, 1789298182), (14, 1405877143), (22, 894649091), (73, 269620274), (77, 255614026), (146, 134810137), (154, 127807013), (511, 38517182), (803, 24510934), (1022, 19258591), (1049, 18762898), (1606, 12255467), (1669, 11792858), (2098, 9381449), (3338, 5896429), (5621, 3501562), (7343, 2680414), (11242, 1750781), (11539, 1705718), (11683, 1684694), (14686, 1340207), (18359, 1072078), (23078, 852859), (23366, 842347), (36718, 536039), (76577, 257026), (80773, 243674), (121837, 161546), (128513, 153154)]