21342621236

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{313862077}}^1$

素因数の和:313862098

約数の個数: 12

約数和(自身を含む): 39546621828

約数和(自身を除く): 18204000592

約数列:

[1, 2, 4, 17, 34, 68, 313862077, 627724154, 1255448308, 5335655309, 10671310618, 21342621236]

約数ペア:

[(1, 21342621236), (2, 10671310618), (4, 5335655309), (17, 1255448308), (34, 627724154), (68, 313862077)]