19513914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{464617}}^1$

素因数の和:464629

約数の個数: 16

約数和(自身を含む): 44603328

約数和(自身を除く): 25089414

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 464617, 929234, 1393851, 2787702, 3252319, 6504638, 9756957, 19513914]

約数ペア:

[(1, 19513914), (2, 9756957), (3, 6504638), (6, 3252319), (7, 2787702), (14, 1393851), (21, 929234), (42, 464617)]