21435496

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{141023}}^1$

素因数の和:141048

約数の個数: 16

約数和(自身を含む): 42307200

約数和(自身を除く): 20871704

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 141023, 282046, 564092, 1128184, 2679437, 5358874, 10717748, 21435496]

約数ペア:

[(1, 21435496), (2, 10717748), (4, 5358874), (8, 2679437), (19, 1128184), (38, 564092), (76, 282046), (152, 141023)]