19890708

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{7433}}^1$

素因数の和:7663

約数の個数: 24

約数和(自身を含む): 46626048

約数和(自身を除く): 26735340

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 669, 892, 1338, 2676, 7433, 14866, 22299, 29732, 44598, 89196, 1657559, 3315118, 4972677, 6630236, 9945354, 19890708]

約数ペア:

[(1, 19890708), (2, 9945354), (3, 6630236), (4, 4972677), (6, 3315118), (12, 1657559), (223, 89196), (446, 44598), (669, 29732), (892, 22299), (1338, 14866), (2676, 7433)]