19021648

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{4933}}^1$

素因数の和:5182

約数の個数: 20

約数和(自身を含む): 37014868

約数和(自身を除く): 17993220

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 4933, 9866, 19732, 39464, 78928, 1188853, 2377706, 4755412, 9510824, 19021648]

約数ペア:

[(1, 19021648), (2, 9510824), (4, 4755412), (8, 2377706), (16, 1188853), (241, 78928), (482, 39464), (964, 19732), (1928, 9866), (3856, 4933)]