19471627

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1471}}^1$

素因数の和:1570

約数の個数: 16

約数和(自身を含む): 23363584

約数和(自身を除く): 3891957

約数列:

[1, 7, 31, 61, 217, 427, 1471, 1891, 10297, 13237, 45601, 89731, 319207, 628117, 2781661, 19471627]

約数ペア:

[(1, 19471627), (7, 2781661), (31, 628117), (61, 319207), (217, 89731), (427, 45601), (1471, 13237), (1891, 10297)]