19938304

素因数分解:

$2^{10}\times {\mathrm{19471}}^1$

素因数の和:19491

約数の個数: 22

約数和(自身を含む): 39859184

約数和(自身を除く): 19920880

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 19471, 38942, 77884, 155768, 311536, 623072, 1246144, 2492288, 4984576, 9969152, 19938304]

約数ペア:

[(1, 19938304), (2, 9969152), (4, 4984576), (8, 2492288), (16, 1246144), (32, 623072), (64, 311536), (128, 155768), (256, 77884), (512, 38942), (1024, 19471)]