21886133024

素因数分解:

$2^5\times 7^4\times {\mathrm{284857}}^1$

素因数の和:284895

約数の個数: 60

約数和(自身を含む): 50266897254

約数和(自身を除く): 28380764230

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 2401, 2744, 4802, 5488, 9604, 10976, 19208, 38416, 76832, 284857, 569714, 1139428, 1993999, 2278856, 3987998, 4557712, 7975996, 9115424, 13957993, 15951992, 27915986, 31903984, 55831972, 63807968, 97705951, 111663944, 195411902, 223327888, 390823804, 446655776, 683941657, 781647608, 1367883314, 1563295216, 2735766628, 3126590432, 5471533256, 10943066512, 21886133024]

約数ペア:

[(1, 21886133024), (2, 10943066512), (4, 5471533256), (7, 3126590432), (8, 2735766628), (14, 1563295216), (16, 1367883314), (28, 781647608), (32, 683941657), (49, 446655776), (56, 390823804), (98, 223327888), (112, 195411902), (196, 111663944), (224, 97705951), (343, 63807968), (392, 55831972), (686, 31903984), (784, 27915986), (1372, 15951992), (1568, 13957993), (2401, 9115424), (2744, 7975996), (4802, 4557712), (5488, 3987998), (9604, 2278856), (10976, 1993999), (19208, 1139428), (38416, 569714), (76832, 284857)]