19479586304

素因数分解:

$2^9\times {\mathrm{73}}^1\times {\mathrm{521179}}^1$

素因数の和:521270

約数の個数: 40

約数和(自身を含む): 39454368360

約数和(自身を除く): 19974782056

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 256, 292, 512, 584, 1168, 2336, 4672, 9344, 18688, 37376, 521179, 1042358, 2084716, 4169432, 8338864, 16677728, 33355456, 38046067, 66710912, 76092134, 133421824, 152184268, 266843648, 304368536, 608737072, 1217474144, 2434948288, 4869896576, 9739793152, 19479586304]

約数ペア:

[(1, 19479586304), (2, 9739793152), (4, 4869896576), (8, 2434948288), (16, 1217474144), (32, 608737072), (64, 304368536), (73, 266843648), (128, 152184268), (146, 133421824), (256, 76092134), (292, 66710912), (512, 38046067), (584, 33355456), (1168, 16677728), (2336, 8338864), (4672, 4169432), (9344, 2084716), (18688, 1042358), (37376, 521179)]