19159024

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:457

約数の個数: 40

約数和(自身を含む): 38792160

約数和(自身を除く): 19633136

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 157, 232, 263, 314, 464, 526, 628, 1052, 1256, 2104, 2512, 4208, 4553, 7627, 9106, 15254, 18212, 30508, 36424, 41291, 61016, 72848, 82582, 122032, 165164, 330328, 660656, 1197439, 2394878, 4789756, 9579512, 19159024]

約数ペア:

[(1, 19159024), (2, 9579512), (4, 4789756), (8, 2394878), (16, 1197439), (29, 660656), (58, 330328), (116, 165164), (157, 122032), (232, 82582), (263, 72848), (314, 61016), (464, 41291), (526, 36424), (628, 30508), (1052, 18212), (1256, 15254), (2104, 9106), (2512, 7627), (4208, 4553)]