19932902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{13523}}^1$

素因数の和:13603

約数の個数: 16

約数和(自身を含む): 33106752

約数和(自身を除く): 13173850

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 13523, 27046, 148753, 297506, 906041, 1812082, 9966451, 19932902]

約数ペア:

[(1, 19932902), (2, 9966451), (11, 1812082), (22, 906041), (67, 297506), (134, 148753), (737, 27046), (1474, 13523)]