19538904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 62092800

約数和(自身を除く): 42553896

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 97, 109, 132, 154, 168, 194, 218, 231, 264, 291, 308, 327, 388, 436, 462, 582, 616, 654, 679, 763, 776, 872, 924, 1067, 1164, 1199, 1308, 1358, 1526, 1848, 2037, 2134, 2289, 2328, 2398, 2616, 2716, 3052, 3201, 3597, 4074, 4268, 4578, 4796, 5432, 6104, 6402, 7194, 7469, 8148, 8393, 8536, 9156, 9592, 10573, 12804, 14388, 14938, 16296, 16786, 18312, 21146, 22407, 25179, 25608, 28776, 29876, 31719, 33572, 42292, 44814, 50358, 59752, 63438, 67144, 74011, 84584, 89628, 100716, 116303, 126876, 148022, 179256, 201432, 222033, 232606, 253752, 296044, 348909, 444066, 465212, 592088, 697818, 814121, 888132, 930424, 1395636, 1628242, 1776264, 2442363, 2791272, 3256484, 4884726, 6512968, 9769452, 19538904]

約数ペア:

[(1, 19538904), (2, 9769452), (3, 6512968), (4, 4884726), (6, 3256484), (7, 2791272), (8, 2442363), (11, 1776264), (12, 1628242), (14, 1395636), (21, 930424), (22, 888132), (24, 814121), (28, 697818), (33, 592088), (42, 465212), (44, 444066), (56, 348909), (66, 296044), (77, 253752), (84, 232606), (88, 222033), (97, 201432), (109, 179256), (132, 148022), (154, 126876), (168, 116303), (194, 100716), (218, 89628), (231, 84584), (264, 74011), (291, 67144), (308, 63438), (327, 59752), (388, 50358), (436, 44814), (462, 42292), (582, 33572), (616, 31719), (654, 29876), (679, 28776), (763, 25608), (776, 25179), (872, 22407), (924, 21146), (1067, 18312), (1164, 16786), (1199, 16296), (1308, 14938), (1358, 14388), (1526, 12804), (1848, 10573), (2037, 9592), (2134, 9156), (2289, 8536), (2328, 8393), (2398, 8148), (2616, 7469), (2716, 7194), (3052, 6402), (3201, 6104), (3597, 5432), (4074, 4796), (4268, 4578)]