21639136

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{29401}}^1$

素因数の和:29434

約数の個数: 24

約数和(自身を含む): 44455824

約数和(自身を除く): 22816688

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 29401, 58802, 117604, 235208, 470416, 676223, 940832, 1352446, 2704892, 5409784, 10819568, 21639136]

約数ペア:

[(1, 21639136), (2, 10819568), (4, 5409784), (8, 2704892), (16, 1352446), (23, 940832), (32, 676223), (46, 470416), (92, 235208), (184, 117604), (368, 58802), (736, 29401)]