16193912

素因数分解:

$2^3\times 7^2\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 35739000

約数和(自身を除く): 19545088

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 109, 196, 218, 379, 392, 436, 758, 763, 872, 1516, 1526, 2653, 3032, 3052, 5306, 5341, 6104, 10612, 10682, 18571, 21224, 21364, 37142, 41311, 42728, 74284, 82622, 148568, 165244, 289177, 330488, 578354, 1156708, 2024239, 2313416, 4048478, 8096956, 16193912]

約数ペア:

[(1, 16193912), (2, 8096956), (4, 4048478), (7, 2313416), (8, 2024239), (14, 1156708), (28, 578354), (49, 330488), (56, 289177), (98, 165244), (109, 148568), (196, 82622), (218, 74284), (379, 42728), (392, 41311), (436, 37142), (758, 21364), (763, 21224), (872, 18571), (1516, 10682), (1526, 10612), (2653, 6104), (3032, 5341), (3052, 5306)]