189195412

素因数分解:

$2^2\times 7^1\times {\mathrm{6756979}}^1$

素因数の和:6756990

約数の個数: 12

約数和(自身を含む): 378390880

約数和(自身を除く): 189195468

約数列:

[1, 2, 4, 7, 14, 28, 6756979, 13513958, 27027916, 47298853, 94597706, 189195412]

約数ペア:

[(1, 189195412), (2, 94597706), (4, 47298853), (7, 27027916), (14, 13513958), (28, 6756979)]