19912314531

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1369391}}^1$

素因数の和:1369562

約数の個数: 16

約数和(自身を含む): 27475481088

約数和(自身を除く): 7563166557

約数列:

[1, 3, 37, 111, 131, 393, 4847, 14541, 1369391, 4108173, 50667467, 152002401, 179390221, 538170663, 6637438177, 19912314531]

約数ペア:

[(1, 19912314531), (3, 6637438177), (37, 538170663), (111, 179390221), (131, 152002401), (393, 50667467), (4847, 4108173), (14541, 1369391)]