19310997

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4793}}^1$

素因数の和:4892

約数の個数: 16

約数和(自身を含む): 27613440

約数和(自身を除く): 8302443

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 4793, 14379, 81481, 244443, 378647, 1135941, 6436999, 19310997]

約数ペア:

[(1, 19310997), (3, 6436999), (17, 1135941), (51, 378647), (79, 244443), (237, 81481), (1343, 14379), (4029, 4793)]