21801876

素因数分解:

$2^2\times 3^1\times {\mathrm{601}}^1\times {\mathrm{3023}}^1$

素因数の和:3631

約数の個数: 24

約数和(自身を含む): 50972544

約数和(自身を除く): 29170668

約数列:

[1, 2, 3, 4, 6, 12, 601, 1202, 1803, 2404, 3023, 3606, 6046, 7212, 9069, 12092, 18138, 36276, 1816823, 3633646, 5450469, 7267292, 10900938, 21801876]

約数ペア:

[(1, 21801876), (2, 10900938), (3, 7267292), (4, 5450469), (6, 3633646), (12, 1816823), (601, 36276), (1202, 18138), (1803, 12092), (2404, 9069), (3023, 7212), (3606, 6046)]