21177834

素因数分解:

$2^1\times 3^1\times {\mathrm{1811}}^1\times {\mathrm{1949}}^1$

素因数の和:3765

約数の個数: 16

約数和(自身を含む): 42400800

約数和(自身を除く): 21222966

約数列:

[1, 2, 3, 6, 1811, 1949, 3622, 3898, 5433, 5847, 10866, 11694, 3529639, 7059278, 10588917, 21177834]

約数ペア:

[(1, 21177834), (2, 10588917), (3, 7059278), (6, 3529639), (1811, 11694), (1949, 10866), (3622, 5847), (3898, 5433)]