19047327

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28729}}^1$

素因数の和:28762

約数の個数: 16

約数和(自身を含む): 28959840

約数和(自身を除く): 9912513

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 28729, 86187, 373477, 488393, 1120431, 1465179, 6349109, 19047327]

約数ペア:

[(1, 19047327), (3, 6349109), (13, 1465179), (17, 1120431), (39, 488393), (51, 373477), (221, 86187), (663, 28729)]