19657048

素因数分解:

$2^3\times {\mathrm{431}}^1\times {\mathrm{5701}}^1$

素因数の和:6138

約数の個数: 16

約数和(自身を含む): 36948960

約数和(自身を除く): 17291912

約数列:

[1, 2, 4, 8, 431, 862, 1724, 3448, 5701, 11402, 22804, 45608, 2457131, 4914262, 9828524, 19657048]

約数ペア:

[(1, 19657048), (2, 9828524), (4, 4914262), (8, 2457131), (431, 45608), (862, 22804), (1724, 11402), (3448, 5701)]