19396096

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:942

約数の個数: 40

約数和(自身を含む): 39700584

約数和(自身を除く): 20304488

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 881, 1376, 1762, 2752, 3524, 5504, 7048, 11008, 14096, 22016, 28192, 37883, 56384, 75766, 112768, 151532, 225536, 303064, 451072, 606128, 1212256, 2424512, 4849024, 9698048, 19396096]

約数ペア:

[(1, 19396096), (2, 9698048), (4, 4849024), (8, 2424512), (16, 1212256), (32, 606128), (43, 451072), (64, 303064), (86, 225536), (128, 151532), (172, 112768), (256, 75766), (344, 56384), (512, 37883), (688, 28192), (881, 22016), (1376, 14096), (1762, 11008), (2752, 7048), (3524, 5504)]