21597352

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8969}}^1$

素因数の和:9025

約数の個数: 32

約数和(自身を含む): 47361600

約数和(自身を除く): 25764248

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 8969, 17938, 35876, 62783, 71752, 125566, 251132, 385667, 502264, 771334, 1542668, 2699669, 3085336, 5399338, 10798676, 21597352]

約数ペア:

[(1, 21597352), (2, 10798676), (4, 5399338), (7, 3085336), (8, 2699669), (14, 1542668), (28, 771334), (43, 502264), (56, 385667), (86, 251132), (172, 125566), (301, 71752), (344, 62783), (602, 35876), (1204, 17938), (2408, 8969)]