19288789

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2081}}^1$

素因数の和:2148

約数の個数: 16

約数和(自身を含む): 22385664

約数和(自身を除く): 3096875

約数列:

[1, 13, 23, 31, 299, 403, 713, 2081, 9269, 27053, 47863, 64511, 622219, 838643, 1483753, 19288789]

約数ペア:

[(1, 19288789), (13, 1483753), (23, 838643), (31, 622219), (299, 64511), (403, 47863), (713, 27053), (2081, 9269)]