19472530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^4\times {\mathrm{19}}^1$

素因数の和:77

約数の個数: 80

約数和(自身を含む): 46382400

約数和(自身を除く): 26909870

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 121, 133, 154, 190, 209, 242, 266, 385, 418, 605, 665, 770, 847, 1045, 1210, 1330, 1331, 1463, 1694, 2090, 2299, 2662, 2926, 4235, 4598, 6655, 7315, 8470, 9317, 11495, 13310, 14630, 14641, 16093, 18634, 22990, 25289, 29282, 32186, 46585, 50578, 73205, 80465, 93170, 102487, 126445, 146410, 160930, 177023, 204974, 252890, 278179, 354046, 512435, 556358, 885115, 1024870, 1390895, 1770230, 1947253, 2781790, 3894506, 9736265, 19472530]

約数ペア:

[(1, 19472530), (2, 9736265), (5, 3894506), (7, 2781790), (10, 1947253), (11, 1770230), (14, 1390895), (19, 1024870), (22, 885115), (35, 556358), (38, 512435), (55, 354046), (70, 278179), (77, 252890), (95, 204974), (110, 177023), (121, 160930), (133, 146410), (154, 126445), (190, 102487), (209, 93170), (242, 80465), (266, 73205), (385, 50578), (418, 46585), (605, 32186), (665, 29282), (770, 25289), (847, 22990), (1045, 18634), (1210, 16093), (1330, 14641), (1331, 14630), (1463, 13310), (1694, 11495), (2090, 9317), (2299, 8470), (2662, 7315), (2926, 6655), (4235, 4598)]