19893156

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{10559}}^1$

素因数の和:10723

約数の個数: 24

約数和(自身を含む): 46717440

約数和(自身を除く): 26824284

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 10559, 21118, 31677, 42236, 63354, 126708, 1657763, 3315526, 4973289, 6631052, 9946578, 19893156]

約数ペア:

[(1, 19893156), (2, 9946578), (3, 6631052), (4, 4973289), (6, 3315526), (12, 1657763), (157, 126708), (314, 63354), (471, 42236), (628, 31677), (942, 21118), (1884, 10559)]