19059248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{91631}}^1$

素因数の和:91652

約数の個数: 20

約数和(自身を含む): 39768288

約数和(自身を除く): 20709040

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 91631, 183262, 366524, 733048, 1191203, 1466096, 2382406, 4764812, 9529624, 19059248]

約数ペア:

[(1, 19059248), (2, 9529624), (4, 4764812), (8, 2382406), (13, 1466096), (16, 1191203), (26, 733048), (52, 366524), (104, 183262), (208, 91631)]