20190449079

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{72367201}}^1$

素因数の和:72367238

約数の個数: 12

約数和(自身を含む): 30104756032

約数和(自身を除く): 9914306953

約数列:

[1, 3, 9, 31, 93, 279, 72367201, 217101603, 651304809, 2243383231, 6730149693, 20190449079]

約数ペア:

[(1, 20190449079), (3, 6730149693), (9, 2243383231), (31, 651304809), (93, 217101603), (279, 72367201)]