19675386

素因数分解:

$2^1\times 3^4\times {\mathrm{121453}}^1$

素因数の和:121467

約数の個数: 20

約数和(自身を含む): 44087802

約数和(自身を除く): 24412416

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 121453, 242906, 364359, 728718, 1093077, 2186154, 3279231, 6558462, 9837693, 19675386]

約数ペア:

[(1, 19675386), (2, 9837693), (3, 6558462), (6, 3279231), (9, 2186154), (18, 1093077), (27, 728718), (54, 364359), (81, 242906), (162, 121453)]