21603424

素因数分解:

$2^5\times {\mathrm{691}}^1\times {\mathrm{977}}^1$

素因数の和:1678

約数の個数: 24

約数和(自身を含む): 42636888

約数和(自身を除く): 21033464

約数列:

[1, 2, 4, 8, 16, 32, 691, 977, 1382, 1954, 2764, 3908, 5528, 7816, 11056, 15632, 22112, 31264, 675107, 1350214, 2700428, 5400856, 10801712, 21603424]

約数ペア:

[(1, 21603424), (2, 10801712), (4, 5400856), (8, 2700428), (16, 1350214), (32, 675107), (691, 31264), (977, 22112), (1382, 15632), (1954, 11056), (2764, 7816), (3908, 5528)]