19517184

素因数分解:

$2^8\times 3^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:262

約数の個数: 108

約数和(自身を含む): 57873816

約数和(自身を除く): 38356632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 128, 129, 144, 172, 192, 197, 256, 258, 288, 344, 384, 387, 394, 516, 576, 591, 688, 768, 774, 788, 1032, 1152, 1182, 1376, 1548, 1576, 1773, 2064, 2304, 2364, 2752, 3096, 3152, 3546, 4128, 4728, 5504, 6192, 6304, 7092, 8256, 8471, 9456, 11008, 12384, 12608, 14184, 16512, 16942, 18912, 24768, 25216, 25413, 28368, 33024, 33884, 37824, 49536, 50432, 50826, 56736, 67768, 75648, 76239, 99072, 101652, 113472, 135536, 151296, 152478, 203304, 226944, 271072, 304956, 406608, 453888, 542144, 609912, 813216, 1084288, 1219824, 1626432, 2168576, 2439648, 3252864, 4879296, 6505728, 9758592, 19517184]

約数ペア:

[(1, 19517184), (2, 9758592), (3, 6505728), (4, 4879296), (6, 3252864), (8, 2439648), (9, 2168576), (12, 1626432), (16, 1219824), (18, 1084288), (24, 813216), (32, 609912), (36, 542144), (43, 453888), (48, 406608), (64, 304956), (72, 271072), (86, 226944), (96, 203304), (128, 152478), (129, 151296), (144, 135536), (172, 113472), (192, 101652), (197, 99072), (256, 76239), (258, 75648), (288, 67768), (344, 56736), (384, 50826), (387, 50432), (394, 49536), (516, 37824), (576, 33884), (591, 33024), (688, 28368), (768, 25413), (774, 25216), (788, 24768), (1032, 18912), (1152, 16942), (1182, 16512), (1376, 14184), (1548, 12608), (1576, 12384), (1773, 11008), (2064, 9456), (2304, 8471), (2364, 8256), (2752, 7092), (3096, 6304), (3152, 6192), (3546, 5504), (4128, 4728)]