19740513

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1153}}^1$

素因数の和:1608

約数の個数: 16

約数和(自身を含む): 28434560

約数和(自身を除く): 8694047

約数列:

[1, 3, 13, 39, 439, 1153, 1317, 3459, 5707, 14989, 17121, 44967, 506167, 1518501, 6580171, 19740513]

約数ペア:

[(1, 19740513), (3, 6580171), (13, 1518501), (39, 506167), (439, 44967), (1153, 17121), (1317, 14989), (3459, 5707)]