19559932

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9839}}^1$

素因数の和:9921

約数の個数: 24

約数和(自身を含む): 39674880

約数和(自身を除く): 20114948

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 9839, 19678, 39356, 68873, 137746, 275492, 698569, 1397138, 2794276, 4889983, 9779966, 19559932]

約数ペア:

[(1, 19559932), (2, 9779966), (4, 4889983), (7, 2794276), (14, 1397138), (28, 698569), (71, 275492), (142, 137746), (284, 68873), (497, 39356), (994, 19678), (1988, 9839)]