19467564976

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{590929}}^1$

素因数の和:591037

約数の個数: 40

約数和(自身を含む): 39568672800

約数和(自身を除く): 20101107824

約数列:

[1, 2, 4, 8, 16, 29, 58, 71, 116, 142, 232, 284, 464, 568, 1136, 2059, 4118, 8236, 16472, 32944, 590929, 1181858, 2363716, 4727432, 9454864, 17136941, 34273882, 41955959, 68547764, 83911918, 137095528, 167823836, 274191056, 335647672, 671295344, 1216722811, 2433445622, 4866891244, 9733782488, 19467564976]

約数ペア:

[(1, 19467564976), (2, 9733782488), (4, 4866891244), (8, 2433445622), (16, 1216722811), (29, 671295344), (58, 335647672), (71, 274191056), (116, 167823836), (142, 137095528), (232, 83911918), (284, 68547764), (464, 41955959), (568, 34273882), (1136, 17136941), (2059, 9454864), (4118, 4727432), (8236, 2363716), (16472, 1181858), (32944, 590929)]