19831050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:492

約数の個数: 72

約数和(自身を含む): 53853696

約数和(自身を除く): 34022646

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 127, 150, 225, 254, 347, 381, 450, 635, 694, 762, 1041, 1143, 1270, 1735, 1905, 2082, 2286, 3123, 3175, 3470, 3810, 5205, 5715, 6246, 6350, 8675, 9525, 10410, 11430, 15615, 17350, 19050, 26025, 28575, 31230, 44069, 52050, 57150, 78075, 88138, 132207, 156150, 220345, 264414, 396621, 440690, 661035, 793242, 1101725, 1322070, 1983105, 2203450, 3305175, 3966210, 6610350, 9915525, 19831050]

約数ペア:

[(1, 19831050), (2, 9915525), (3, 6610350), (5, 3966210), (6, 3305175), (9, 2203450), (10, 1983105), (15, 1322070), (18, 1101725), (25, 793242), (30, 661035), (45, 440690), (50, 396621), (75, 264414), (90, 220345), (127, 156150), (150, 132207), (225, 88138), (254, 78075), (347, 57150), (381, 52050), (450, 44069), (635, 31230), (694, 28575), (762, 26025), (1041, 19050), (1143, 17350), (1270, 15615), (1735, 11430), (1905, 10410), (2082, 9525), (2286, 8675), (3123, 6350), (3175, 6246), (3470, 5715), (3810, 5205)]