21962518

素因数分解:

$2^1\times {\mathrm{19}}^3\times {\mathrm{1601}}^1$

素因数の和:1660

約数の個数: 16

約数和(自身を含む): 34795440

約数和(自身を除く): 12832922

約数列:

[1, 2, 19, 38, 361, 722, 1601, 3202, 6859, 13718, 30419, 60838, 577961, 1155922, 10981259, 21962518]

約数ペア:

[(1, 21962518), (2, 10981259), (19, 1155922), (38, 577961), (361, 60838), (722, 30419), (1601, 13718), (3202, 6859)]