19998180864

素因数分解:

$2^9\times 3^2\times {\mathrm{4339883}}^1$

素因数の和:4339907

約数の個数: 60

約数和(自身を含む): 57716117316

約数和(自身を除く): 37717936452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4608, 4339883, 8679766, 13019649, 17359532, 26039298, 34719064, 39058947, 52078596, 69438128, 78117894, 104157192, 138876256, 156235788, 208314384, 277752512, 312471576, 416628768, 555505024, 624943152, 833257536, 1111010048, 1249886304, 1666515072, 2222020096, 2499772608, 3333030144, 4999545216, 6666060288, 9999090432, 19998180864]

約数ペア:

[(1, 19998180864), (2, 9999090432), (3, 6666060288), (4, 4999545216), (6, 3333030144), (8, 2499772608), (9, 2222020096), (12, 1666515072), (16, 1249886304), (18, 1111010048), (24, 833257536), (32, 624943152), (36, 555505024), (48, 416628768), (64, 312471576), (72, 277752512), (96, 208314384), (128, 156235788), (144, 138876256), (192, 104157192), (256, 78117894), (288, 69438128), (384, 52078596), (512, 39058947), (576, 34719064), (768, 26039298), (1152, 17359532), (1536, 13019649), (2304, 8679766), (4608, 4339883)]