19648863

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5791}}^1$

素因数の和:5839

約数の個数: 24

約数和(自身を含む): 31624320

約数和(自身を除く): 11975457

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 5791, 17373, 52119, 75283, 167939, 225849, 503817, 677547, 1511451, 2183207, 6549621, 19648863]

約数ペア:

[(1, 19648863), (3, 6549621), (9, 2183207), (13, 1511451), (29, 677547), (39, 503817), (87, 225849), (117, 167939), (261, 75283), (377, 52119), (1131, 17373), (3393, 5791)]