19015290

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{10061}}^1$

素因数の和:10084

約数の個数: 64

約数和(自身を含む): 57957120

約数和(自身を除く): 38941830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 10061, 20122, 30183, 50305, 60366, 70427, 90549, 100610, 140854, 150915, 181098, 211281, 271647, 301830, 352135, 422562, 452745, 543294, 633843, 704270, 905490, 1056405, 1267686, 1358235, 1901529, 2112810, 2716470, 3169215, 3803058, 6338430, 9507645, 19015290]

約数ペア:

[(1, 19015290), (2, 9507645), (3, 6338430), (5, 3803058), (6, 3169215), (7, 2716470), (9, 2112810), (10, 1901529), (14, 1358235), (15, 1267686), (18, 1056405), (21, 905490), (27, 704270), (30, 633843), (35, 543294), (42, 452745), (45, 422562), (54, 352135), (63, 301830), (70, 271647), (90, 211281), (105, 181098), (126, 150915), (135, 140854), (189, 100610), (210, 90549), (270, 70427), (315, 60366), (378, 50305), (630, 30183), (945, 20122), (1890, 10061)]