19800344

素因数分解:

$2^3\times {\mathrm{271}}^1\times {\mathrm{9133}}^1$

素因数の和:9410

約数の個数: 16

約数和(自身を含む): 37266720

約数和(自身を除く): 17466376

約数列:

[1, 2, 4, 8, 271, 542, 1084, 2168, 9133, 18266, 36532, 73064, 2475043, 4950086, 9900172, 19800344]

約数ペア:

[(1, 19800344), (2, 9900172), (4, 4950086), (8, 2475043), (271, 73064), (542, 36532), (1084, 18266), (2168, 9133)]