19770168

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{74887}}^1$

素因数の和:74907

約数の個数: 32

約数和(自身を含む): 53919360

約数和(自身を除く): 34149192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 74887, 149774, 224661, 299548, 449322, 599096, 823757, 898644, 1647514, 1797288, 2471271, 3295028, 4942542, 6590056, 9885084, 19770168]

約数ペア:

[(1, 19770168), (2, 9885084), (3, 6590056), (4, 4942542), (6, 3295028), (8, 2471271), (11, 1797288), (12, 1647514), (22, 898644), (24, 823757), (33, 599096), (44, 449322), (66, 299548), (88, 224661), (132, 149774), (264, 74887)]