19281636

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 58181760

約数和(自身を除く): 38900124

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 29, 33, 36, 44, 46, 58, 66, 69, 73, 87, 92, 99, 116, 132, 138, 146, 174, 198, 207, 219, 253, 261, 276, 292, 319, 348, 396, 414, 438, 506, 522, 638, 657, 667, 759, 803, 828, 876, 957, 1012, 1044, 1276, 1314, 1334, 1518, 1606, 1679, 1914, 2001, 2117, 2277, 2409, 2628, 2668, 2871, 3036, 3212, 3358, 3828, 4002, 4234, 4554, 4818, 5037, 5742, 6003, 6351, 6716, 7227, 7337, 8004, 8468, 9108, 9636, 10074, 11484, 12006, 12702, 14454, 14674, 15111, 18469, 19053, 20148, 22011, 23287, 24012, 25404, 28908, 29348, 30222, 36938, 38106, 44022, 46574, 48691, 55407, 60444, 66033, 69861, 73876, 76212, 88044, 93148, 97382, 110814, 132066, 139722, 146073, 166221, 194764, 209583, 221628, 264132, 279444, 292146, 332442, 419166, 438219, 535601, 584292, 664884, 838332, 876438, 1071202, 1606803, 1752876, 2142404, 3213606, 4820409, 6427212, 9640818, 19281636]

約数ペア:

[(1, 19281636), (2, 9640818), (3, 6427212), (4, 4820409), (6, 3213606), (9, 2142404), (11, 1752876), (12, 1606803), (18, 1071202), (22, 876438), (23, 838332), (29, 664884), (33, 584292), (36, 535601), (44, 438219), (46, 419166), (58, 332442), (66, 292146), (69, 279444), (73, 264132), (87, 221628), (92, 209583), (99, 194764), (116, 166221), (132, 146073), (138, 139722), (146, 132066), (174, 110814), (198, 97382), (207, 93148), (219, 88044), (253, 76212), (261, 73876), (276, 69861), (292, 66033), (319, 60444), (348, 55407), (396, 48691), (414, 46574), (438, 44022), (506, 38106), (522, 36938), (638, 30222), (657, 29348), (667, 28908), (759, 25404), (803, 24012), (828, 23287), (876, 22011), (957, 20148), (1012, 19053), (1044, 18469), (1276, 15111), (1314, 14674), (1334, 14454), (1518, 12702), (1606, 12006), (1679, 11484), (1914, 10074), (2001, 9636), (2117, 9108), (2277, 8468), (2409, 8004), (2628, 7337), (2668, 7227), (2871, 6716), (3036, 6351), (3212, 6003), (3358, 5742), (3828, 5037), (4002, 4818), (4234, 4554)]