21497743866

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{49081607}}^1$

素因数の和:49081685

約数の個数: 16

約数和(自身を含む): 43584467904

約数和(自身を除く): 22086724038

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 49081607, 98163214, 147244821, 294489642, 3582957311, 7165914622, 10748871933, 21497743866]

約数ペア:

[(1, 21497743866), (2, 10748871933), (3, 7165914622), (6, 3582957311), (73, 294489642), (146, 147244821), (219, 98163214), (438, 49081607)]