19802924

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{159701}}^1$

素因数の和:159736

約数の個数: 12

約数和(自身を含む): 35773248

約数和(自身を除く): 15970324

約数列:

[1, 2, 4, 31, 62, 124, 159701, 319402, 638804, 4950731, 9901462, 19802924]

約数ペア:

[(1, 19802924), (2, 9901462), (4, 4950731), (31, 638804), (62, 319402), (124, 159701)]