19380200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 52377600

約数和(自身を除く): 32997400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 109, 127, 140, 175, 200, 218, 254, 280, 350, 436, 508, 545, 635, 700, 763, 872, 889, 1016, 1090, 1270, 1400, 1526, 1778, 2180, 2540, 2725, 3052, 3175, 3556, 3815, 4360, 4445, 5080, 5450, 6104, 6350, 7112, 7630, 8890, 10900, 12700, 13843, 15260, 17780, 19075, 21800, 22225, 25400, 27686, 30520, 35560, 38150, 44450, 55372, 69215, 76300, 88900, 96901, 110744, 138430, 152600, 177800, 193802, 276860, 346075, 387604, 484505, 553720, 692150, 775208, 969010, 1384300, 1938020, 2422525, 2768600, 3876040, 4845050, 9690100, 19380200]

約数ペア:

[(1, 19380200), (2, 9690100), (4, 4845050), (5, 3876040), (7, 2768600), (8, 2422525), (10, 1938020), (14, 1384300), (20, 969010), (25, 775208), (28, 692150), (35, 553720), (40, 484505), (50, 387604), (56, 346075), (70, 276860), (100, 193802), (109, 177800), (127, 152600), (140, 138430), (175, 110744), (200, 96901), (218, 88900), (254, 76300), (280, 69215), (350, 55372), (436, 44450), (508, 38150), (545, 35560), (635, 30520), (700, 27686), (763, 25400), (872, 22225), (889, 21800), (1016, 19075), (1090, 17780), (1270, 15260), (1400, 13843), (1526, 12700), (1778, 10900), (2180, 8890), (2540, 7630), (2725, 7112), (3052, 6350), (3175, 6104), (3556, 5450), (3815, 5080), (4360, 4445)]