19005407024

素因数分解:

$2^4\times {\mathrm{631}}^1\times {\mathrm{1882469}}^1$

素因数の和:1883108

約数の個数: 20

約数和(自身を含む): 36881352240

約数和(自身を除く): 17875945216

約数列:

[1, 2, 4, 8, 16, 631, 1262, 2524, 5048, 10096, 1882469, 3764938, 7529876, 15059752, 30119504, 1187837939, 2375675878, 4751351756, 9502703512, 19005407024]

約数ペア:

[(1, 19005407024), (2, 9502703512), (4, 4751351756), (8, 2375675878), (16, 1187837939), (631, 30119504), (1262, 15059752), (2524, 7529876), (5048, 3764938), (10096, 1882469)]