19840524

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 53706240

約数和(自身を除く): 33865716

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 71, 73, 87, 116, 132, 142, 146, 174, 213, 219, 284, 292, 319, 348, 426, 438, 638, 781, 803, 852, 876, 957, 1276, 1562, 1606, 1914, 2059, 2117, 2343, 2409, 3124, 3212, 3828, 4118, 4234, 4686, 4818, 5183, 6177, 6351, 8236, 8468, 9372, 9636, 10366, 12354, 12702, 15549, 20732, 22649, 23287, 24708, 25404, 31098, 45298, 46574, 57013, 62196, 67947, 69861, 90596, 93148, 114026, 135894, 139722, 150307, 171039, 228052, 271788, 279444, 300614, 342078, 450921, 601228, 684156, 901842, 1653377, 1803684, 3306754, 4960131, 6613508, 9920262, 19840524]

約数ペア:

[(1, 19840524), (2, 9920262), (3, 6613508), (4, 4960131), (6, 3306754), (11, 1803684), (12, 1653377), (22, 901842), (29, 684156), (33, 601228), (44, 450921), (58, 342078), (66, 300614), (71, 279444), (73, 271788), (87, 228052), (116, 171039), (132, 150307), (142, 139722), (146, 135894), (174, 114026), (213, 93148), (219, 90596), (284, 69861), (292, 67947), (319, 62196), (348, 57013), (426, 46574), (438, 45298), (638, 31098), (781, 25404), (803, 24708), (852, 23287), (876, 22649), (957, 20732), (1276, 15549), (1562, 12702), (1606, 12354), (1914, 10366), (2059, 9636), (2117, 9372), (2343, 8468), (2409, 8236), (3124, 6351), (3212, 6177), (3828, 5183), (4118, 4818), (4234, 4686)]