21363272

素因数分解:

$2^3\times 7^1\times {\mathrm{381487}}^1$

素因数の和:381500

約数の個数: 16

約数和(自身を含む): 45778560

約数和(自身を除く): 24415288

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 381487, 762974, 1525948, 2670409, 3051896, 5340818, 10681636, 21363272]

約数ペア:

[(1, 21363272), (2, 10681636), (4, 5340818), (7, 3051896), (8, 2670409), (14, 1525948), (28, 762974), (56, 381487)]