19280156

素因数分解:

$2^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1973}}^1$

素因数の和:2333

約数の個数: 24

約数和(自身を含む): 38690400

約数和(自身を除く): 19410244

約数列:

[1, 2, 4, 7, 14, 28, 349, 698, 1396, 1973, 2443, 3946, 4886, 7892, 9772, 13811, 27622, 55244, 688577, 1377154, 2754308, 4820039, 9640078, 19280156]

約数ペア:

[(1, 19280156), (2, 9640078), (4, 4820039), (7, 2754308), (14, 1377154), (28, 688577), (349, 55244), (698, 27622), (1396, 13811), (1973, 9772), (2443, 7892), (3946, 4886)]