19629904

素因数分解:

$2^4\times 7^1\times {\mathrm{175267}}^1$

素因数の和:175282

約数の個数: 20

約数和(自身を含む): 43466464

約数和(自身を除く): 23836560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 175267, 350534, 701068, 1226869, 1402136, 2453738, 2804272, 4907476, 9814952, 19629904]

約数ペア:

[(1, 19629904), (2, 9814952), (4, 4907476), (7, 2804272), (8, 2453738), (14, 1402136), (16, 1226869), (28, 701068), (56, 350534), (112, 175267)]