19788942

素因数分解:

$2^1\times 3^1\times {\mathrm{739}}^1\times {\mathrm{4463}}^1$

素因数の和:5207

約数の個数: 16

約数和(自身を含む): 39640320

約数和(自身を除く): 19851378

約数列:

[1, 2, 3, 6, 739, 1478, 2217, 4434, 4463, 8926, 13389, 26778, 3298157, 6596314, 9894471, 19788942]

約数ペア:

[(1, 19788942), (2, 9894471), (3, 6596314), (6, 3298157), (739, 26778), (1478, 13389), (2217, 8926), (4434, 4463)]