19145856

素因数分解:

$2^7\times 3^1\times {\mathrm{73}}^1\times {\mathrm{683}}^1$

素因数の和:773

約数の個数: 64

約数和(自身を含む): 51628320

約数和(自身を除く): 32482464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 128, 146, 192, 219, 292, 384, 438, 584, 683, 876, 1168, 1366, 1752, 2049, 2336, 2732, 3504, 4098, 4672, 5464, 7008, 8196, 9344, 10928, 14016, 16392, 21856, 28032, 32784, 43712, 49859, 65568, 87424, 99718, 131136, 149577, 199436, 262272, 299154, 398872, 598308, 797744, 1196616, 1595488, 2393232, 3190976, 4786464, 6381952, 9572928, 19145856]

約数ペア:

[(1, 19145856), (2, 9572928), (3, 6381952), (4, 4786464), (6, 3190976), (8, 2393232), (12, 1595488), (16, 1196616), (24, 797744), (32, 598308), (48, 398872), (64, 299154), (73, 262272), (96, 199436), (128, 149577), (146, 131136), (192, 99718), (219, 87424), (292, 65568), (384, 49859), (438, 43712), (584, 32784), (683, 28032), (876, 21856), (1168, 16392), (1366, 14016), (1752, 10928), (2049, 9344), (2336, 8196), (2732, 7008), (3504, 5464), (4098, 4672)]