19559007

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{479}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 30576000

約数和(自身を除く): 11016993

約数列:

[1, 3, 9, 13, 39, 117, 349, 479, 1047, 1437, 3141, 4311, 4537, 6227, 13611, 18681, 40833, 56043, 167171, 501513, 1504539, 2173223, 6519669, 19559007]

約数ペア:

[(1, 19559007), (3, 6519669), (9, 2173223), (13, 1504539), (39, 501513), (117, 167171), (349, 56043), (479, 40833), (1047, 18681), (1437, 13611), (3141, 6227), (4311, 4537)]