19171733

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5197}}^1$

素因数の和:5252

約数の個数: 16

約数和(自身を含む): 23952384

約数和(自身を除く): 4780651

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 5197, 36379, 88349, 161107, 618443, 1127749, 2738819, 19171733]

約数ペア:

[(1, 19171733), (7, 2738819), (17, 1127749), (31, 618443), (119, 161107), (217, 88349), (527, 36379), (3689, 5197)]