19042556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11813}}^1$

素因数の和:11861

約数の個数: 24

約数和(自身を含む): 37048704

約数和(自身を除く): 18006148

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 11813, 23626, 47252, 153569, 307138, 366203, 614276, 732406, 1464812, 4760639, 9521278, 19042556]

約数ペア:

[(1, 19042556), (2, 9521278), (4, 4760639), (13, 1464812), (26, 732406), (31, 614276), (52, 366203), (62, 307138), (124, 153569), (403, 47252), (806, 23626), (1612, 11813)]