19093569

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{6971}}^1$

素因数の和:7068

約数の個数: 16

約数和(自身を含む): 28111104

約数和(自身を除く): 9017535

約数列:

[1, 3, 11, 33, 83, 249, 913, 2739, 6971, 20913, 76681, 230043, 578593, 1735779, 6364523, 19093569]

約数ペア:

[(1, 19093569), (3, 6364523), (11, 1735779), (33, 578593), (83, 230043), (249, 76681), (913, 20913), (2739, 6971)]