21638048

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{14387}}^1$

素因数の和:14444

約数の個数: 24

約数和(自身を含む): 43509312

約数和(自身を除く): 21871264

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 752, 1504, 14387, 28774, 57548, 115096, 230192, 460384, 676189, 1352378, 2704756, 5409512, 10819024, 21638048]

約数ペア:

[(1, 21638048), (2, 10819024), (4, 5409512), (8, 2704756), (16, 1352378), (32, 676189), (47, 460384), (94, 230192), (188, 115096), (376, 57548), (752, 28774), (1504, 14387)]