19265490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:304

約数の個数: 96

約数和(自身を含む): 53778816

約数和(自身を除く): 34513326

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 41, 45, 46, 69, 82, 90, 115, 123, 138, 205, 207, 227, 230, 246, 345, 369, 410, 414, 454, 615, 681, 690, 738, 943, 1035, 1135, 1230, 1362, 1845, 1886, 2043, 2070, 2270, 2829, 3405, 3690, 4086, 4715, 5221, 5658, 6810, 8487, 9307, 9430, 10215, 10442, 14145, 15663, 16974, 18614, 20430, 26105, 27921, 28290, 31326, 42435, 46535, 46989, 52210, 55842, 78315, 83763, 84870, 93070, 93978, 139605, 156630, 167526, 214061, 234945, 279210, 418815, 428122, 469890, 642183, 837630, 1070305, 1284366, 1926549, 2140610, 3210915, 3853098, 6421830, 9632745, 19265490]

約数ペア:

[(1, 19265490), (2, 9632745), (3, 6421830), (5, 3853098), (6, 3210915), (9, 2140610), (10, 1926549), (15, 1284366), (18, 1070305), (23, 837630), (30, 642183), (41, 469890), (45, 428122), (46, 418815), (69, 279210), (82, 234945), (90, 214061), (115, 167526), (123, 156630), (138, 139605), (205, 93978), (207, 93070), (227, 84870), (230, 83763), (246, 78315), (345, 55842), (369, 52210), (410, 46989), (414, 46535), (454, 42435), (615, 31326), (681, 28290), (690, 27921), (738, 26105), (943, 20430), (1035, 18614), (1135, 16974), (1230, 15663), (1362, 14145), (1845, 10442), (1886, 10215), (2043, 9430), (2070, 9307), (2270, 8487), (2829, 6810), (3405, 5658), (3690, 5221), (4086, 4715)]