19017119

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{4789}}^1$

素因数の和:4838

約数の個数: 12

約数和(自身を含む): 21899880

約数和(自身を除く): 2882761

約数列:

[1, 11, 19, 209, 361, 3971, 4789, 52679, 90991, 1000901, 1728829, 19017119]

約数ペア:

[(1, 19017119), (11, 1728829), (19, 1000901), (209, 90991), (361, 52679), (3971, 4789)]