19551744

素因数分解:

$2^9\times 3^2\times {\mathrm{4243}}^1$

素因数の和:4267

約数の個数: 60

約数和(自身を含む): 56440956

約数和(自身を除く): 36889212

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4243, 4608, 8486, 12729, 16972, 25458, 33944, 38187, 50916, 67888, 76374, 101832, 135776, 152748, 203664, 271552, 305496, 407328, 543104, 610992, 814656, 1086208, 1221984, 1629312, 2172416, 2443968, 3258624, 4887936, 6517248, 9775872, 19551744]

約数ペア:

[(1, 19551744), (2, 9775872), (3, 6517248), (4, 4887936), (6, 3258624), (8, 2443968), (9, 2172416), (12, 1629312), (16, 1221984), (18, 1086208), (24, 814656), (32, 610992), (36, 543104), (48, 407328), (64, 305496), (72, 271552), (96, 203664), (128, 152748), (144, 135776), (192, 101832), (256, 76374), (288, 67888), (384, 50916), (512, 38187), (576, 33944), (768, 25458), (1152, 16972), (1536, 12729), (2304, 8486), (4243, 4608)]