19178928

素因数分解:

$2^4\times 3^2\times {\mathrm{133187}}^1$

素因数の和:133201

約数の個数: 30

約数和(自身を含む): 53674764

約数和(自身を除く): 34495836

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 133187, 266374, 399561, 532748, 799122, 1065496, 1198683, 1598244, 2130992, 2397366, 3196488, 4794732, 6392976, 9589464, 19178928]

約数ペア:

[(1, 19178928), (2, 9589464), (3, 6392976), (4, 4794732), (6, 3196488), (8, 2397366), (9, 2130992), (12, 1598244), (16, 1198683), (18, 1065496), (24, 799122), (36, 532748), (48, 399561), (72, 266374), (144, 133187)]