19070032

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{16787}}^1$

素因数の和:16866

約数の個数: 20

約数和(自身を含む): 37470816

約数和(自身を除く): 18400784

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 16787, 33574, 67148, 134296, 268592, 1191877, 2383754, 4767508, 9535016, 19070032]

約数ペア:

[(1, 19070032), (2, 9535016), (4, 4767508), (8, 2383754), (16, 1191877), (71, 268592), (142, 134296), (284, 67148), (568, 33574), (1136, 16787)]