2019172921

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{20177}}^1$

素因数の和:20448

約数の個数: 16

約数和(自身を含む): 2227651200

約数和(自身を除く): 208478279

約数列:

[1, 19, 23, 229, 437, 4351, 5267, 20177, 100073, 383363, 464071, 4620533, 8817349, 87790127, 106272259, 2019172921]

約数ペア:

[(1, 2019172921), (19, 106272259), (23, 87790127), (229, 8817349), (437, 4620533), (4351, 464071), (5267, 383363), (20177, 100073)]