19242754

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2083}}^1$

素因数の和:2265

約数の個数: 16

約数和(自身を含む): 30009600

約数和(自身を除く): 10766846

約数列:

[1, 2, 31, 62, 149, 298, 2083, 4166, 4619, 9238, 64573, 129146, 310367, 620734, 9621377, 19242754]

約数ペア:

[(1, 19242754), (2, 9621377), (31, 620734), (62, 310367), (149, 129146), (298, 64573), (2083, 9238), (4166, 4619)]