19530201

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{347}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 26576064

約数和(自身を除く): 7045863

約数列:

[1, 3, 73, 219, 257, 347, 771, 1041, 18761, 25331, 56283, 75993, 89179, 267537, 6510067, 19530201]

約数ペア:

[(1, 19530201), (3, 6510067), (73, 267537), (219, 89179), (257, 75993), (347, 56283), (771, 25331), (1041, 18761)]