21845236

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{26903}}^1$

素因数の和:26943

約数の個数: 24

約数和(自身を含む): 45198720

約数和(自身を除く): 23353484

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 26903, 53806, 107612, 188321, 376642, 753284, 780187, 1560374, 3120748, 5461309, 10922618, 21845236]

約数ペア:

[(1, 21845236), (2, 10922618), (4, 5461309), (7, 3120748), (14, 1560374), (28, 780187), (29, 753284), (58, 376642), (116, 188321), (203, 107612), (406, 53806), (812, 26903)]