19448814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 50561280

約数和(自身を除く): 31112466

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 43, 66, 77, 86, 89, 121, 129, 154, 178, 231, 242, 258, 267, 301, 363, 462, 473, 534, 602, 623, 726, 847, 903, 946, 979, 1246, 1419, 1694, 1806, 1869, 1958, 2541, 2838, 2937, 3311, 3738, 3827, 5082, 5203, 5874, 6622, 6853, 7654, 9933, 10406, 10769, 11481, 13706, 15609, 19866, 20559, 21538, 22962, 26789, 31218, 32307, 36421, 41118, 42097, 53578, 64614, 72842, 75383, 80367, 84194, 109263, 126291, 150766, 160734, 218526, 226149, 252582, 294679, 452298, 463067, 589358, 884037, 926134, 1389201, 1768074, 2778402, 3241469, 6482938, 9724407, 19448814]

約数ペア:

[(1, 19448814), (2, 9724407), (3, 6482938), (6, 3241469), (7, 2778402), (11, 1768074), (14, 1389201), (21, 926134), (22, 884037), (33, 589358), (42, 463067), (43, 452298), (66, 294679), (77, 252582), (86, 226149), (89, 218526), (121, 160734), (129, 150766), (154, 126291), (178, 109263), (231, 84194), (242, 80367), (258, 75383), (267, 72842), (301, 64614), (363, 53578), (462, 42097), (473, 41118), (534, 36421), (602, 32307), (623, 31218), (726, 26789), (847, 22962), (903, 21538), (946, 20559), (979, 19866), (1246, 15609), (1419, 13706), (1694, 11481), (1806, 10769), (1869, 10406), (1958, 9933), (2541, 7654), (2838, 6853), (2937, 6622), (3311, 5874), (3738, 5203), (3827, 5082)]