19007884

素因数分解:

$2^2\times 7^2\times {\mathrm{96979}}^1$

素因数の和:96997

約数の個数: 18

約数和(自身を含む): 38695020

約数和(自身を除く): 19687136

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 96979, 193958, 387916, 678853, 1357706, 2715412, 4751971, 9503942, 19007884]

約数ペア:

[(1, 19007884), (2, 9503942), (4, 4751971), (7, 2715412), (14, 1357706), (28, 678853), (49, 387916), (98, 193958), (196, 96979)]