21492128

素因数分解:

$2^5\times 7^1\times {\mathrm{95947}}^1$

素因数の和:95964

約数の個数: 24

約数和(自身を含む): 48357792

約数和(自身を除く): 26865664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 95947, 191894, 383788, 671629, 767576, 1343258, 1535152, 2686516, 3070304, 5373032, 10746064, 21492128]

約数ペア:

[(1, 21492128), (2, 10746064), (4, 5373032), (7, 3070304), (8, 2686516), (14, 1535152), (16, 1343258), (28, 767576), (32, 671629), (56, 383788), (112, 191894), (224, 95947)]