21188584

素因数分解:

$2^3\times {\mathrm{181}}^1\times {\mathrm{14633}}^1$

素因数の和:14820

約数の個数: 16

約数和(自身を含む): 39950820

約数和(自身を除く): 18762236

約数列:

[1, 2, 4, 8, 181, 362, 724, 1448, 14633, 29266, 58532, 117064, 2648573, 5297146, 10594292, 21188584]

約数ペア:

[(1, 21188584), (2, 10594292), (4, 5297146), (8, 2648573), (181, 117064), (362, 58532), (724, 29266), (1448, 14633)]