19864852

素因数分解:

$2^2\times 7^1\times {\mathrm{547}}^1\times {\mathrm{1297}}^1$

素因数の和:1855

約数の個数: 24

約数和(自身を含む): 39833024

約数和(自身を除く): 19968172

約数列:

[1, 2, 4, 7, 14, 28, 547, 1094, 1297, 2188, 2594, 3829, 5188, 7658, 9079, 15316, 18158, 36316, 709459, 1418918, 2837836, 4966213, 9932426, 19864852]

約数ペア:

[(1, 19864852), (2, 9932426), (4, 4966213), (7, 2837836), (14, 1418918), (28, 709459), (547, 36316), (1094, 18158), (1297, 15316), (2188, 9079), (2594, 7658), (3829, 5188)]