19530993

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1237}}^1$

素因数の和:1536

約数の個数: 16

約数和(自身を含む): 27533120

約数和(自身を除く): 8002127

約数列:

[1, 3, 19, 57, 277, 831, 1237, 3711, 5263, 15789, 23503, 70509, 342649, 1027947, 6510331, 19530993]

約数ペア:

[(1, 19530993), (3, 6510331), (19, 1027947), (57, 342649), (277, 70509), (831, 23503), (1237, 15789), (3711, 5263)]