19365860

素因数分解:

$2^2\times 5^1\times {\mathrm{733}}^1\times {\mathrm{1321}}^1$

素因数の和:2063

約数の個数: 24

約数和(自身を含む): 40754616

約数和(自身を除く): 21388756

約数列:

[1, 2, 4, 5, 10, 20, 733, 1321, 1466, 2642, 2932, 3665, 5284, 6605, 7330, 13210, 14660, 26420, 968293, 1936586, 3873172, 4841465, 9682930, 19365860]

約数ペア:

[(1, 19365860), (2, 9682930), (4, 4841465), (5, 3873172), (10, 1936586), (20, 968293), (733, 26420), (1321, 14660), (1466, 13210), (2642, 7330), (2932, 6605), (3665, 5284)]