21159882

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61871}}^1$

素因数の和:61898

約数の個数: 24

約数和(自身を含む): 48260160

約数和(自身を除く): 27100278

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 61871, 123742, 185613, 371226, 556839, 1113678, 1175549, 2351098, 3526647, 7053294, 10579941, 21159882]

約数ペア:

[(1, 21159882), (2, 10579941), (3, 7053294), (6, 3526647), (9, 2351098), (18, 1175549), (19, 1113678), (38, 556839), (57, 371226), (114, 185613), (171, 123742), (342, 61871)]