21802356

素因数分解:

$2^2\times 3^2\times {\mathrm{659}}^1\times {\mathrm{919}}^1$

素因数の和:1588

約数の個数: 36

約数和(自身を含む): 55255200

約数和(自身を除く): 33452844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 659, 919, 1318, 1838, 1977, 2636, 2757, 3676, 3954, 5514, 5931, 7908, 8271, 11028, 11862, 16542, 23724, 33084, 605621, 1211242, 1816863, 2422484, 3633726, 5450589, 7267452, 10901178, 21802356]

約数ペア:

[(1, 21802356), (2, 10901178), (3, 7267452), (4, 5450589), (6, 3633726), (9, 2422484), (12, 1816863), (18, 1211242), (36, 605621), (659, 33084), (919, 23724), (1318, 16542), (1838, 11862), (1977, 11028), (2636, 8271), (2757, 7908), (3676, 5931), (3954, 5514)]