21636956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{797}}^1$

素因数の和:1429

約数の個数: 24

約数和(自身を含む): 41425776

約数和(自身を除く): 19788820

約数列:

[1, 2, 4, 11, 22, 44, 617, 797, 1234, 1594, 2468, 3188, 6787, 8767, 13574, 17534, 27148, 35068, 491749, 983498, 1966996, 5409239, 10818478, 21636956]

約数ペア:

[(1, 21636956), (2, 10818478), (4, 5409239), (11, 1966996), (22, 983498), (44, 491749), (617, 35068), (797, 27148), (1234, 17534), (1594, 13574), (2468, 8767), (3188, 6787)]