21601858

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{6211}}^1$

素因数の和:6297

約数の個数: 16

約数和(自身を含む): 33992064

約数和(自身を除く): 12390206

約数列:

[1, 2, 37, 47, 74, 94, 1739, 3478, 6211, 12422, 229807, 291917, 459614, 583834, 10800929, 21601858]

約数ペア:

[(1, 21601858), (2, 10800929), (37, 583834), (47, 459614), (74, 291917), (94, 229807), (1739, 12422), (3478, 6211)]