21244386

素因数分解:

$2^1\times 3^1\times {\mathrm{547}}^1\times {\mathrm{6473}}^1$

素因数の和:7025

約数の個数: 16

約数和(自身を含む): 42573024

約数和(自身を除く): 21328638

約数列:

[1, 2, 3, 6, 547, 1094, 1641, 3282, 6473, 12946, 19419, 38838, 3540731, 7081462, 10622193, 21244386]

約数ペア:

[(1, 21244386), (2, 10622193), (3, 7081462), (6, 3540731), (547, 38838), (1094, 19419), (1641, 12946), (3282, 6473)]