19174724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1607}}^1$

素因数の和:1787

約数の個数: 24

約数和(自身を含む): 35568960

約数和(自身を除く): 16394236

約数列:

[1, 2, 4, 19, 38, 76, 157, 314, 628, 1607, 2983, 3214, 5966, 6428, 11932, 30533, 61066, 122132, 252299, 504598, 1009196, 4793681, 9587362, 19174724]

約数ペア:

[(1, 19174724), (2, 9587362), (4, 4793681), (19, 1009196), (38, 504598), (76, 252299), (157, 122132), (314, 61066), (628, 30533), (1607, 11932), (2983, 6428), (3214, 5966)]