19838236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19603}}^1$

素因数の和:19641

約数の個数: 24

約数和(自身を含む): 39521664

約数和(自身を除く): 19683428

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 19603, 39206, 78412, 215633, 431266, 450869, 862532, 901738, 1803476, 4959559, 9919118, 19838236]

約数ペア:

[(1, 19838236), (2, 9919118), (4, 4959559), (11, 1803476), (22, 901738), (23, 862532), (44, 450869), (46, 431266), (92, 215633), (253, 78412), (506, 39206), (1012, 19603)]