19156820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33029}}^1$

素因数の和:33067

約数の個数: 24

約数和(自身を含む): 41617800

約数和(自身を除く): 22460980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 33029, 66058, 132116, 165145, 330290, 660580, 957841, 1915682, 3831364, 4789205, 9578410, 19156820]

約数ペア:

[(1, 19156820), (2, 9578410), (4, 4789205), (5, 3831364), (10, 1915682), (20, 957841), (29, 660580), (58, 330290), (116, 165145), (145, 132116), (290, 66058), (580, 33029)]