19151872

素因数分解:

$2^{10}\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:396

約数の個数: 44

約数和(自身を含む): 39056760

約数和(自身を除く): 19904888

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 256, 317, 472, 512, 634, 944, 1024, 1268, 1888, 2536, 3776, 5072, 7552, 10144, 15104, 18703, 20288, 30208, 37406, 40576, 60416, 74812, 81152, 149624, 162304, 299248, 324608, 598496, 1196992, 2393984, 4787968, 9575936, 19151872]

約数ペア:

[(1, 19151872), (2, 9575936), (4, 4787968), (8, 2393984), (16, 1196992), (32, 598496), (59, 324608), (64, 299248), (118, 162304), (128, 149624), (236, 81152), (256, 74812), (317, 60416), (472, 40576), (512, 37406), (634, 30208), (944, 20288), (1024, 18703), (1268, 15104), (1888, 10144), (2536, 7552), (3776, 5072)]