21597864

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{8737}}^1$

素因数の和:8849

約数の個数: 32

約数和(自身を含む): 54525120

約数和(自身を除く): 32927256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 8737, 17474, 26211, 34948, 52422, 69896, 104844, 209688, 899911, 1799822, 2699733, 3599644, 5399466, 7199288, 10798932, 21597864]

約数ペア:

[(1, 21597864), (2, 10798932), (3, 7199288), (4, 5399466), (6, 3599644), (8, 2699733), (12, 1799822), (24, 899911), (103, 209688), (206, 104844), (309, 69896), (412, 52422), (618, 34948), (824, 26211), (1236, 17474), (2472, 8737)]