19650917

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1049}}^1$

素因数の和:1204

約数の個数: 16

約数和(自身を含む): 23284800

約数和(自身を除く): 3633883

約数列:

[1, 11, 13, 131, 143, 1049, 1441, 1703, 11539, 13637, 18733, 137419, 150007, 1511609, 1786447, 19650917]

約数ペア:

[(1, 19650917), (11, 1786447), (13, 1511609), (131, 150007), (143, 137419), (1049, 18733), (1441, 13637), (1703, 11539)]