19332894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 46126080

約数和(自身を除く): 26793186

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 103, 109, 123, 206, 218, 246, 287, 309, 327, 574, 618, 654, 721, 763, 861, 1442, 1526, 1722, 2163, 2289, 4223, 4326, 4469, 4578, 8446, 8938, 11227, 12669, 13407, 22454, 25338, 26814, 29561, 31283, 33681, 59122, 62566, 67362, 78589, 88683, 93849, 157178, 177366, 187698, 235767, 460307, 471534, 920614, 1380921, 2761842, 3222149, 6444298, 9666447, 19332894]

約数ペア:

[(1, 19332894), (2, 9666447), (3, 6444298), (6, 3222149), (7, 2761842), (14, 1380921), (21, 920614), (41, 471534), (42, 460307), (82, 235767), (103, 187698), (109, 177366), (123, 157178), (206, 93849), (218, 88683), (246, 78589), (287, 67362), (309, 62566), (327, 59122), (574, 33681), (618, 31283), (654, 29561), (721, 26814), (763, 25338), (861, 22454), (1442, 13407), (1526, 12669), (1722, 11227), (2163, 8938), (2289, 8446), (4223, 4578), (4326, 4469)]