19051143

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1613}}^1$

素因数の和:1774

約数の個数: 16

約数和(自身を含む): 26443776

約数和(自身を除く): 7392633

約数列:

[1, 3, 31, 93, 127, 381, 1613, 3937, 4839, 11811, 50003, 150009, 204851, 614553, 6350381, 19051143]

約数ペア:

[(1, 19051143), (3, 6350381), (31, 614553), (93, 204851), (127, 150009), (381, 50003), (1613, 11811), (3937, 4839)]