21796642

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{25523}}^1$

素因数の和:25593

約数の個数: 16

約数和(自身を含む): 37979712

約数和(自身を除く): 16183070

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 25523, 51046, 178661, 357322, 1556903, 3113806, 10898321, 21796642]

約数ペア:

[(1, 21796642), (2, 10898321), (7, 3113806), (14, 1556903), (61, 357322), (122, 178661), (427, 51046), (854, 25523)]