19636799

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1063}}^1$

素因数の和:1119

約数の個数: 24

約数和(自身を含む): 25472160

約数和(自身を除く): 5835361

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 637, 1063, 1421, 2639, 7441, 13819, 18473, 30827, 52087, 96733, 215789, 400751, 677131, 1510523, 2805257, 19636799]

約数ペア:

[(1, 19636799), (7, 2805257), (13, 1510523), (29, 677131), (49, 400751), (91, 215789), (203, 96733), (377, 52087), (637, 30827), (1063, 18473), (1421, 13819), (2639, 7441)]