19231744

素因数分解:

$2^{10}\times 7^1\times {\mathrm{2683}}^1$

素因数の和:2710

約数の個数: 44

約数和(自身を含む): 43953184

約数和(自身を除く): 24721440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2683, 3584, 5366, 7168, 10732, 18781, 21464, 37562, 42928, 75124, 85856, 150248, 171712, 300496, 343424, 600992, 686848, 1201984, 1373696, 2403968, 2747392, 4807936, 9615872, 19231744]

約数ペア:

[(1, 19231744), (2, 9615872), (4, 4807936), (7, 2747392), (8, 2403968), (14, 1373696), (16, 1201984), (28, 686848), (32, 600992), (56, 343424), (64, 300496), (112, 171712), (128, 150248), (224, 85856), (256, 75124), (448, 42928), (512, 37562), (896, 21464), (1024, 18781), (1792, 10732), (2683, 7168), (3584, 5366)]