21111072

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{7583}}^1$

素因数の和:7625

約数の個数: 48

約数和(自身を含む): 57335040

約数和(自身を除く): 36223968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 87, 96, 116, 174, 232, 348, 464, 696, 928, 1392, 2784, 7583, 15166, 22749, 30332, 45498, 60664, 90996, 121328, 181992, 219907, 242656, 363984, 439814, 659721, 727968, 879628, 1319442, 1759256, 2638884, 3518512, 5277768, 7037024, 10555536, 21111072]

約数ペア:

[(1, 21111072), (2, 10555536), (3, 7037024), (4, 5277768), (6, 3518512), (8, 2638884), (12, 1759256), (16, 1319442), (24, 879628), (29, 727968), (32, 659721), (48, 439814), (58, 363984), (87, 242656), (96, 219907), (116, 181992), (174, 121328), (232, 90996), (348, 60664), (464, 45498), (696, 30332), (928, 22749), (1392, 15166), (2784, 7583)]