1993708

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 3777200

約数和(自身を除く): 1783492

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 709, 1406, 1418, 2812, 2836, 13471, 26233, 26942, 52466, 53884, 104932, 498427, 996854, 1993708]

約数ペア:

[(1, 1993708), (2, 996854), (4, 498427), (19, 104932), (37, 53884), (38, 52466), (74, 26942), (76, 26233), (148, 13471), (703, 2836), (709, 2812), (1406, 1418)]