19572736

素因数分解:

$2^{11}\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 41277600

約数和(自身を除く): 21704864

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 503, 512, 608, 1006, 1024, 1216, 2012, 2048, 2432, 4024, 4864, 8048, 9557, 9728, 16096, 19114, 19456, 32192, 38228, 38912, 64384, 76456, 128768, 152912, 257536, 305824, 515072, 611648, 1030144, 1223296, 2446592, 4893184, 9786368, 19572736]

約数ペア:

[(1, 19572736), (2, 9786368), (4, 4893184), (8, 2446592), (16, 1223296), (19, 1030144), (32, 611648), (38, 515072), (64, 305824), (76, 257536), (128, 152912), (152, 128768), (256, 76456), (304, 64384), (503, 38912), (512, 38228), (608, 32192), (1006, 19456), (1024, 19114), (1216, 16096), (2012, 9728), (2048, 9557), (2432, 8048), (4024, 4864)]