19793804

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{1279}}^1$

素因数の和:1409

約数の個数: 24

約数和(自身を含む): 35804160

約数和(自身を除く): 16010356

約数列:

[1, 2, 4, 53, 73, 106, 146, 212, 292, 1279, 2558, 3869, 5116, 7738, 15476, 67787, 93367, 135574, 186734, 271148, 373468, 4948451, 9896902, 19793804]

約数ペア:

[(1, 19793804), (2, 9896902), (4, 4948451), (53, 373468), (73, 271148), (106, 186734), (146, 135574), (212, 93367), (292, 67787), (1279, 15476), (2558, 7738), (3869, 5116)]