19153884

素因数分解:

$2^2\times 3^1\times {\mathrm{809}}^1\times {\mathrm{1973}}^1$

素因数の和:2789

約数の個数: 24

約数和(自身を含む): 44770320

約数和(自身を除く): 25616436

約数列:

[1, 2, 3, 4, 6, 12, 809, 1618, 1973, 2427, 3236, 3946, 4854, 5919, 7892, 9708, 11838, 23676, 1596157, 3192314, 4788471, 6384628, 9576942, 19153884]

約数ペア:

[(1, 19153884), (2, 9576942), (3, 6384628), (4, 4788471), (6, 3192314), (12, 1596157), (809, 23676), (1618, 11838), (1973, 9708), (2427, 7892), (3236, 5919), (3946, 4854)]