19343974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{2347}}^1$

素因数の和:2679

約数の個数: 16

約数和(自身を含む): 31359888

約数和(自身を除く): 12015914

約数列:

[1, 2, 13, 26, 317, 634, 2347, 4121, 4694, 8242, 30511, 61022, 743999, 1487998, 9671987, 19343974]

約数ペア:

[(1, 19343974), (2, 9671987), (13, 1487998), (26, 743999), (317, 61022), (634, 30511), (2347, 8242), (4121, 4694)]