19557864

素因数分解:

$2^3\times 3^2\times {\mathrm{271637}}^1$

素因数の和:271649

約数の個数: 24

約数和(自身を含む): 52969410

約数和(自身を除く): 33411546

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 271637, 543274, 814911, 1086548, 1629822, 2173096, 2444733, 3259644, 4889466, 6519288, 9778932, 19557864]

約数ペア:

[(1, 19557864), (2, 9778932), (3, 6519288), (4, 4889466), (6, 3259644), (8, 2444733), (9, 2173096), (12, 1629822), (18, 1086548), (24, 814911), (36, 543274), (72, 271637)]