19734783

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{2089}}^1$

素因数の和:2206

約数の個数: 16

約数和(自身を含む): 27287040

約数和(自身を除く): 7552257

約数列:

[1, 3, 47, 67, 141, 201, 2089, 3149, 6267, 9447, 98183, 139963, 294549, 419889, 6578261, 19734783]

約数ペア:

[(1, 19734783), (3, 6578261), (47, 419889), (67, 294549), (141, 139963), (201, 98183), (2089, 9447), (3149, 6267)]