19681536

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{523}}^1$

素因数の和:556

約数の個数: 108

約数和(自身を含む): 61050192

約数和(自身を除く): 41368656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 523, 588, 672, 768, 784, 896, 1046, 1176, 1344, 1568, 1569, 1792, 2092, 2352, 2688, 3136, 3138, 3661, 4184, 4704, 5376, 6272, 6276, 7322, 8368, 9408, 10983, 12544, 12552, 14644, 16736, 18816, 21966, 25104, 25627, 29288, 33472, 37632, 43932, 50208, 51254, 58576, 66944, 76881, 87864, 100416, 102508, 117152, 133888, 153762, 175728, 200832, 205016, 234304, 307524, 351456, 401664, 410032, 468608, 615048, 702912, 820064, 937216, 1230096, 1405824, 1640128, 2460192, 2811648, 3280256, 4920384, 6560512, 9840768, 19681536]

約数ペア:

[(1, 19681536), (2, 9840768), (3, 6560512), (4, 4920384), (6, 3280256), (7, 2811648), (8, 2460192), (12, 1640128), (14, 1405824), (16, 1230096), (21, 937216), (24, 820064), (28, 702912), (32, 615048), (42, 468608), (48, 410032), (49, 401664), (56, 351456), (64, 307524), (84, 234304), (96, 205016), (98, 200832), (112, 175728), (128, 153762), (147, 133888), (168, 117152), (192, 102508), (196, 100416), (224, 87864), (256, 76881), (294, 66944), (336, 58576), (384, 51254), (392, 50208), (448, 43932), (523, 37632), (588, 33472), (672, 29288), (768, 25627), (784, 25104), (896, 21966), (1046, 18816), (1176, 16736), (1344, 14644), (1568, 12552), (1569, 12544), (1792, 10983), (2092, 9408), (2352, 8368), (2688, 7322), (3136, 6276), (3138, 6272), (3661, 5376), (4184, 4704)]