18969692

素因数分解:

$2^2\times 7^1\times {\mathrm{769}}^1\times {\mathrm{881}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 38031840

約数和(自身を除く): 19062148

約数列:

[1, 2, 4, 7, 14, 28, 769, 881, 1538, 1762, 3076, 3524, 5383, 6167, 10766, 12334, 21532, 24668, 677489, 1354978, 2709956, 4742423, 9484846, 18969692]

約数ペア:

[(1, 18969692), (2, 9484846), (4, 4742423), (7, 2709956), (14, 1354978), (28, 677489), (769, 24668), (881, 21532), (1538, 12334), (1762, 10766), (3076, 6167), (3524, 5383)]