19414528

素因数分解:

$2^9\times 7^1\times {\mathrm{5417}}^1$

素因数の和:5442

約数の個数: 40

約数和(自身を含む): 44340912

約数和(自身を除く): 24926384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 5417, 10834, 21668, 37919, 43336, 75838, 86672, 151676, 173344, 303352, 346688, 606704, 693376, 1213408, 1386752, 2426816, 2773504, 4853632, 9707264, 19414528]

約数ペア:

[(1, 19414528), (2, 9707264), (4, 4853632), (7, 2773504), (8, 2426816), (14, 1386752), (16, 1213408), (28, 693376), (32, 606704), (56, 346688), (64, 303352), (112, 173344), (128, 151676), (224, 86672), (256, 75838), (448, 43336), (512, 37919), (896, 21668), (1792, 10834), (3584, 5417)]