2019947044

素因数分解:

$2^2\times {\mathrm{419}}^1\times {\mathrm{1205219}}^1$

素因数の和:1205642

約数の個数: 12

約数和(自身を含む): 3543346800

約数和(自身を除く): 1523399756

約数列:

[1, 2, 4, 419, 838, 1676, 1205219, 2410438, 4820876, 504986761, 1009973522, 2019947044]

約数ペア:

[(1, 2019947044), (2, 1009973522), (4, 504986761), (419, 4820876), (838, 2410438), (1676, 1205219)]