19468288

素因数分解:

$2^{12}\times 7^2\times {\mathrm{97}}^1$

素因数の和:135

約数の個数: 78

約数和(自身を含む): 45754926

約数和(自身を除く): 26286638

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 97, 98, 112, 128, 194, 196, 224, 256, 388, 392, 448, 512, 679, 776, 784, 896, 1024, 1358, 1552, 1568, 1792, 2048, 2716, 3104, 3136, 3584, 4096, 4753, 5432, 6208, 6272, 7168, 9506, 10864, 12416, 12544, 14336, 19012, 21728, 24832, 25088, 28672, 38024, 43456, 49664, 50176, 76048, 86912, 99328, 100352, 152096, 173824, 198656, 200704, 304192, 347648, 397312, 608384, 695296, 1216768, 1390592, 2433536, 2781184, 4867072, 9734144, 19468288]

約数ペア:

[(1, 19468288), (2, 9734144), (4, 4867072), (7, 2781184), (8, 2433536), (14, 1390592), (16, 1216768), (28, 695296), (32, 608384), (49, 397312), (56, 347648), (64, 304192), (97, 200704), (98, 198656), (112, 173824), (128, 152096), (194, 100352), (196, 99328), (224, 86912), (256, 76048), (388, 50176), (392, 49664), (448, 43456), (512, 38024), (679, 28672), (776, 25088), (784, 24832), (896, 21728), (1024, 19012), (1358, 14336), (1552, 12544), (1568, 12416), (1792, 10864), (2048, 9506), (2716, 7168), (3104, 6272), (3136, 6208), (3584, 5432), (4096, 4753)]