19142837

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:548

約数の個数: 16

約数和(自身を含む): 22474752

約数和(自身を除く): 3331915

約数列:

[1, 7, 61, 127, 353, 427, 889, 2471, 7747, 21533, 44831, 54229, 150731, 313817, 2734691, 19142837]

約数ペア:

[(1, 19142837), (7, 2734691), (61, 313817), (127, 150731), (353, 54229), (427, 44831), (889, 21533), (2471, 7747)]