2019144953

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{660067}}^1$

素因数の和:660116

約数の個数: 16

約数和(自身を含む): 2534661120

約数和(自身を除く): 515516167

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 660067, 4620469, 12541273, 15181541, 87788911, 106270787, 288449279, 2019144953]

約数ペア:

[(1, 2019144953), (7, 288449279), (19, 106270787), (23, 87788911), (133, 15181541), (161, 12541273), (437, 4620469), (3059, 660067)]