21722330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8387}}^1$

素因数の和:8438

約数の個数: 32

約数和(自身を含む): 45899136

約数和(自身を除く): 24176806

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 8387, 16774, 41935, 58709, 83870, 117418, 293545, 310319, 587090, 620638, 1551595, 2172233, 3103190, 4344466, 10861165, 21722330]

約数ペア:

[(1, 21722330), (2, 10861165), (5, 4344466), (7, 3103190), (10, 2172233), (14, 1551595), (35, 620638), (37, 587090), (70, 310319), (74, 293545), (185, 117418), (259, 83870), (370, 58709), (518, 41935), (1295, 16774), (2590, 8387)]