19007567979

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{7001}}^1\times {\mathrm{22073}}^1$

素因数の和:29118

約数の個数: 16

約数和(自身を含む): 25966440864

約数和(自身を除く): 6958872885

約数列:

[1, 3, 41, 123, 7001, 21003, 22073, 66219, 287041, 861123, 904993, 2714979, 154533073, 463599219, 6335855993, 19007567979]

約数ペア:

[(1, 19007567979), (3, 6335855993), (41, 463599219), (123, 154533073), (7001, 2714979), (21003, 904993), (22073, 861123), (66219, 287041)]