19654672

素因数分解:

$2^4\times {\mathrm{953}}^1\times {\mathrm{1289}}^1$

素因数の和:2250

約数の個数: 20

約数和(自身を含む): 38150460

約数和(自身を除く): 18495788

約数列:

[1, 2, 4, 8, 16, 953, 1289, 1906, 2578, 3812, 5156, 7624, 10312, 15248, 20624, 1228417, 2456834, 4913668, 9827336, 19654672]

約数ペア:

[(1, 19654672), (2, 9827336), (4, 4913668), (8, 2456834), (16, 1228417), (953, 20624), (1289, 15248), (1906, 10312), (2578, 7624), (3812, 5156)]