19745792

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{1753}}^1$

素因数の和:1784

約数の個数: 44

約数和(自身を含む): 43085256

約数和(自身を除く): 23339464

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1024, 1408, 1753, 2816, 3506, 5632, 7012, 11264, 14024, 19283, 28048, 38566, 56096, 77132, 112192, 154264, 224384, 308528, 448768, 617056, 897536, 1234112, 1795072, 2468224, 4936448, 9872896, 19745792]

約数ペア:

[(1, 19745792), (2, 9872896), (4, 4936448), (8, 2468224), (11, 1795072), (16, 1234112), (22, 897536), (32, 617056), (44, 448768), (64, 308528), (88, 224384), (128, 154264), (176, 112192), (256, 77132), (352, 56096), (512, 38566), (704, 28048), (1024, 19283), (1408, 14024), (1753, 11264), (2816, 7012), (3506, 5632)]