19069936

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:673

約数の個数: 40

約数和(自身を含む): 38814480

約数和(自身を除く): 19744544

約数列:

[1, 2, 4, 8, 16, 29, 58, 73, 116, 146, 232, 292, 464, 563, 584, 1126, 1168, 2117, 2252, 4234, 4504, 8468, 9008, 16327, 16936, 32654, 33872, 41099, 65308, 82198, 130616, 164396, 261232, 328792, 657584, 1191871, 2383742, 4767484, 9534968, 19069936]

約数ペア:

[(1, 19069936), (2, 9534968), (4, 4767484), (8, 2383742), (16, 1191871), (29, 657584), (58, 328792), (73, 261232), (116, 164396), (146, 130616), (232, 82198), (292, 65308), (464, 41099), (563, 33872), (584, 32654), (1126, 16936), (1168, 16327), (2117, 9008), (2252, 8468), (4234, 4504)]