19451224

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{14387}}^1$

素因数の和:14419

約数の個数: 24

約数和(自身を含む): 39495060

約数和(自身を除く): 20043836

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 14387, 28774, 57548, 115096, 187031, 374062, 748124, 1496248, 2431403, 4862806, 9725612, 19451224]

約数ペア:

[(1, 19451224), (2, 9725612), (4, 4862806), (8, 2431403), (13, 1496248), (26, 748124), (52, 374062), (104, 187031), (169, 115096), (338, 57548), (676, 28774), (1352, 14387)]