21962696

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2267}}^1$

素因数の和:2453

約数の個数: 32

約数和(自身を含む): 47355840

約数和(自身を除く): 25393144

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 346, 692, 1211, 1384, 2267, 2422, 4534, 4844, 9068, 9688, 15869, 18136, 31738, 63476, 126952, 392191, 784382, 1568764, 2745337, 3137528, 5490674, 10981348, 21962696]

約数ペア:

[(1, 21962696), (2, 10981348), (4, 5490674), (7, 3137528), (8, 2745337), (14, 1568764), (28, 784382), (56, 392191), (173, 126952), (346, 63476), (692, 31738), (1211, 18136), (1384, 15869), (2267, 9688), (2422, 9068), (4534, 4844)]