19153576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4283}}^1$

素因数の和:4345

約数の個数: 32

約数和(自身を含む): 39584160

約数和(自身を除く): 20430584

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4283, 4472, 8566, 17132, 34264, 55679, 111358, 184169, 222716, 368338, 445432, 736676, 1473352, 2394197, 4788394, 9576788, 19153576]

約数ペア:

[(1, 19153576), (2, 9576788), (4, 4788394), (8, 2394197), (13, 1473352), (26, 736676), (43, 445432), (52, 368338), (86, 222716), (104, 184169), (172, 111358), (344, 55679), (559, 34264), (1118, 17132), (2236, 8566), (4283, 4472)]