219065972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2882447}}^1$

素因数の和:2882470

約数の個数: 12

約数和(自身を含む): 403542720

約数和(自身を除く): 184476748

約数列:

[1, 2, 4, 19, 38, 76, 2882447, 5764894, 11529788, 54766493, 109532986, 219065972]

約数ペア:

[(1, 219065972), (2, 109532986), (4, 54766493), (19, 11529788), (38, 5764894), (76, 2882447)]