19288112

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{2797}}^1$

素因数の和:3236

約数の個数: 20

約数和(自身を含む): 37470816

約数和(自身を除く): 18182704

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 2797, 3448, 5594, 6896, 11188, 22376, 44752, 1205507, 2411014, 4822028, 9644056, 19288112]

約数ペア:

[(1, 19288112), (2, 9644056), (4, 4822028), (8, 2411014), (16, 1205507), (431, 44752), (862, 22376), (1724, 11188), (2797, 6896), (3448, 5594)]