19103611239

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{521401}}^1$

素因数の和:521492

約数の個数: 32

約数和(自身を含む): 30032755200

約数和(自身を除く): 10929143961

約数列:

[1, 3, 9, 23, 27, 59, 69, 177, 207, 531, 621, 1357, 1593, 4071, 12213, 36639, 521401, 1564203, 4692609, 11992223, 14077827, 30762659, 35976669, 92287977, 107930007, 276863931, 323790021, 707541157, 830591793, 2122623471, 6367870413, 19103611239]

約数ペア:

[(1, 19103611239), (3, 6367870413), (9, 2122623471), (23, 830591793), (27, 707541157), (59, 323790021), (69, 276863931), (177, 107930007), (207, 92287977), (531, 35976669), (621, 30762659), (1357, 14077827), (1593, 11992223), (4071, 4692609), (12213, 1564203), (36639, 521401)]