21325592

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1319}}^1$

素因数の和:1415

約数の個数: 32

約数和(自身を含む): 41817600

約数和(自身を除く): 20492008

約数列:

[1, 2, 4, 8, 43, 47, 86, 94, 172, 188, 344, 376, 1319, 2021, 2638, 4042, 5276, 8084, 10552, 16168, 56717, 61993, 113434, 123986, 226868, 247972, 453736, 495944, 2665699, 5331398, 10662796, 21325592]

約数ペア:

[(1, 21325592), (2, 10662796), (4, 5331398), (8, 2665699), (43, 495944), (47, 453736), (86, 247972), (94, 226868), (172, 123986), (188, 113434), (344, 61993), (376, 56717), (1319, 16168), (2021, 10552), (2638, 8084), (4042, 5276)]