19167232

素因数分解:

$2^{11}\times 7^2\times {\mathrm{191}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 44815680

約数和(自身を除く): 25648448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 191, 196, 224, 256, 382, 392, 448, 512, 764, 784, 896, 1024, 1337, 1528, 1568, 1792, 2048, 2674, 3056, 3136, 3584, 5348, 6112, 6272, 7168, 9359, 10696, 12224, 12544, 14336, 18718, 21392, 24448, 25088, 37436, 42784, 48896, 50176, 74872, 85568, 97792, 100352, 149744, 171136, 195584, 299488, 342272, 391168, 598976, 684544, 1197952, 1369088, 2395904, 2738176, 4791808, 9583616, 19167232]

約数ペア:

[(1, 19167232), (2, 9583616), (4, 4791808), (7, 2738176), (8, 2395904), (14, 1369088), (16, 1197952), (28, 684544), (32, 598976), (49, 391168), (56, 342272), (64, 299488), (98, 195584), (112, 171136), (128, 149744), (191, 100352), (196, 97792), (224, 85568), (256, 74872), (382, 50176), (392, 48896), (448, 42784), (512, 37436), (764, 25088), (784, 24448), (896, 21392), (1024, 18718), (1337, 14336), (1528, 12544), (1568, 12224), (1792, 10696), (2048, 9359), (2674, 7168), (3056, 6272), (3136, 6112), (3584, 5348)]