21597438

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{863}}^1$

素因数の和:1008

約数の個数: 32

約数和(自身を含む): 44706816

約数和(自身を除く): 23109378

約数列:

[1, 2, 3, 6, 43, 86, 97, 129, 194, 258, 291, 582, 863, 1726, 2589, 4171, 5178, 8342, 12513, 25026, 37109, 74218, 83711, 111327, 167422, 222654, 251133, 502266, 3599573, 7199146, 10798719, 21597438]

約数ペア:

[(1, 21597438), (2, 10798719), (3, 7199146), (6, 3599573), (43, 502266), (86, 251133), (97, 222654), (129, 167422), (194, 111327), (258, 83711), (291, 74218), (582, 37109), (863, 25026), (1726, 12513), (2589, 8342), (4171, 5178)]