21839872

素因数分解:

$2^{14}\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:102

約数の個数: 60

約数和(自身を含む): 46135936

約数和(自身を除く): 24296064

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 128, 172, 248, 256, 344, 496, 512, 688, 992, 1024, 1333, 1376, 1984, 2048, 2666, 2752, 3968, 4096, 5332, 5504, 7936, 8192, 10664, 11008, 15872, 16384, 21328, 22016, 31744, 42656, 44032, 63488, 85312, 88064, 126976, 170624, 176128, 253952, 341248, 352256, 507904, 682496, 704512, 1364992, 2729984, 5459968, 10919936, 21839872]

約数ペア:

[(1, 21839872), (2, 10919936), (4, 5459968), (8, 2729984), (16, 1364992), (31, 704512), (32, 682496), (43, 507904), (62, 352256), (64, 341248), (86, 253952), (124, 176128), (128, 170624), (172, 126976), (248, 88064), (256, 85312), (344, 63488), (496, 44032), (512, 42656), (688, 31744), (992, 22016), (1024, 21328), (1333, 16384), (1376, 15872), (1984, 11008), (2048, 10664), (2666, 8192), (2752, 7936), (3968, 5504), (4096, 5332)]