19842738

素因数分解:

$2^1\times 3^1\times {\mathrm{727}}^1\times {\mathrm{4549}}^1$

素因数の和:5281

約数の個数: 16

約数和(自身を含む): 39748800

約数和(自身を除く): 19906062

約数列:

[1, 2, 3, 6, 727, 1454, 2181, 4362, 4549, 9098, 13647, 27294, 3307123, 6614246, 9921369, 19842738]

約数ペア:

[(1, 19842738), (2, 9921369), (3, 6614246), (6, 3307123), (727, 27294), (1454, 13647), (2181, 9098), (4362, 4549)]