19935738

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{20897}}^1$

素因数の和:20958

約数の個数: 24

約数和(自身を含む): 44011188

約数和(自身を除く): 24075450

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 20897, 41794, 62691, 125382, 188073, 376146, 1107541, 2215082, 3322623, 6645246, 9967869, 19935738]

約数ペア:

[(1, 19935738), (2, 9967869), (3, 6645246), (6, 3322623), (9, 2215082), (18, 1107541), (53, 376146), (106, 188073), (159, 125382), (318, 62691), (477, 41794), (954, 20897)]