19888896

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:114

約数の個数: 144

約数和(自身を含む): 58867200

約数和(自身を除く): 38978304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 32, 38, 47, 48, 57, 58, 64, 76, 87, 94, 96, 114, 116, 128, 141, 152, 174, 188, 192, 228, 232, 256, 282, 304, 348, 376, 384, 456, 464, 551, 564, 608, 696, 752, 768, 893, 912, 928, 1102, 1128, 1216, 1363, 1392, 1504, 1653, 1786, 1824, 1856, 2204, 2256, 2432, 2679, 2726, 2784, 3008, 3306, 3572, 3648, 3712, 4089, 4408, 4512, 4864, 5358, 5452, 5568, 6016, 6612, 7144, 7296, 7424, 8178, 8816, 9024, 10716, 10904, 11136, 12032, 13224, 14288, 14592, 16356, 17632, 18048, 21432, 21808, 22272, 25897, 26448, 28576, 32712, 35264, 36096, 42864, 43616, 51794, 52896, 57152, 65424, 70528, 77691, 85728, 87232, 103588, 105792, 114304, 130848, 141056, 155382, 171456, 174464, 207176, 211584, 228608, 261696, 310764, 342912, 348928, 414352, 423168, 523392, 621528, 685824, 828704, 1046784, 1243056, 1657408, 2486112, 3314816, 4972224, 6629632, 9944448, 19888896]

約数ペア:

[(1, 19888896), (2, 9944448), (3, 6629632), (4, 4972224), (6, 3314816), (8, 2486112), (12, 1657408), (16, 1243056), (19, 1046784), (24, 828704), (29, 685824), (32, 621528), (38, 523392), (47, 423168), (48, 414352), (57, 348928), (58, 342912), (64, 310764), (76, 261696), (87, 228608), (94, 211584), (96, 207176), (114, 174464), (116, 171456), (128, 155382), (141, 141056), (152, 130848), (174, 114304), (188, 105792), (192, 103588), (228, 87232), (232, 85728), (256, 77691), (282, 70528), (304, 65424), (348, 57152), (376, 52896), (384, 51794), (456, 43616), (464, 42864), (551, 36096), (564, 35264), (608, 32712), (696, 28576), (752, 26448), (768, 25897), (893, 22272), (912, 21808), (928, 21432), (1102, 18048), (1128, 17632), (1216, 16356), (1363, 14592), (1392, 14288), (1504, 13224), (1653, 12032), (1786, 11136), (1824, 10904), (1856, 10716), (2204, 9024), (2256, 8816), (2432, 8178), (2679, 7424), (2726, 7296), (2784, 7144), (3008, 6612), (3306, 6016), (3572, 5568), (3648, 5452), (3712, 5358), (4089, 4864), (4408, 4512)]