2019944841

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{80147}}^1$

素因数の和:80452

約数の個数: 16

約数和(自身を含む): 2790432768

約数和(自身を除く): 770487927

約数列:

[1, 3, 31, 93, 271, 813, 8401, 25203, 80147, 240441, 2484557, 7453671, 21719837, 65159511, 673314947, 2019944841]

約数ペア:

[(1, 2019944841), (3, 673314947), (31, 65159511), (93, 21719837), (271, 7453671), (813, 2484557), (8401, 240441), (25203, 80147)]