1618192

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{5323}}^1$

素因数の和:5350

約数の個数: 20

約数和(自身を含む): 3300880

約数和(自身を除く): 1682688

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 5323, 10646, 21292, 42584, 85168, 101137, 202274, 404548, 809096, 1618192]

約数ペア:

[(1, 1618192), (2, 809096), (4, 404548), (8, 202274), (16, 101137), (19, 85168), (38, 42584), (76, 21292), (152, 10646), (304, 5323)]