21800384

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{6427}}^1$

素因数の和:6492

約数の個数: 28

約数和(自身を含む): 44083224

約数和(自身を除く): 22282840

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 424, 848, 1696, 3392, 6427, 12854, 25708, 51416, 102832, 205664, 340631, 411328, 681262, 1362524, 2725048, 5450096, 10900192, 21800384]

約数ペア:

[(1, 21800384), (2, 10900192), (4, 5450096), (8, 2725048), (16, 1362524), (32, 681262), (53, 411328), (64, 340631), (106, 205664), (212, 102832), (424, 51416), (848, 25708), (1696, 12854), (3392, 6427)]