19066880

素因数分解:

$2^{12}\times 5^1\times 7^2\times {\mathrm{19}}^1$

素因数の和:62

約数の個数: 156

約数和(自身を含む): 56026440

約数和(自身を除く): 36959560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 128, 133, 140, 152, 160, 190, 196, 224, 245, 256, 266, 280, 304, 320, 380, 392, 448, 490, 512, 532, 560, 608, 640, 665, 760, 784, 896, 931, 980, 1024, 1064, 1120, 1216, 1280, 1330, 1520, 1568, 1792, 1862, 1960, 2048, 2128, 2240, 2432, 2560, 2660, 3040, 3136, 3584, 3724, 3920, 4096, 4256, 4480, 4655, 4864, 5120, 5320, 6080, 6272, 7168, 7448, 7840, 8512, 8960, 9310, 9728, 10240, 10640, 12160, 12544, 14336, 14896, 15680, 17024, 17920, 18620, 19456, 20480, 21280, 24320, 25088, 28672, 29792, 31360, 34048, 35840, 37240, 38912, 42560, 48640, 50176, 59584, 62720, 68096, 71680, 74480, 77824, 85120, 97280, 100352, 119168, 125440, 136192, 143360, 148960, 170240, 194560, 200704, 238336, 250880, 272384, 297920, 340480, 389120, 476672, 501760, 544768, 595840, 680960, 953344, 1003520, 1191680, 1361920, 1906688, 2383360, 2723840, 3813376, 4766720, 9533440, 19066880]

約数ペア:

[(1, 19066880), (2, 9533440), (4, 4766720), (5, 3813376), (7, 2723840), (8, 2383360), (10, 1906688), (14, 1361920), (16, 1191680), (19, 1003520), (20, 953344), (28, 680960), (32, 595840), (35, 544768), (38, 501760), (40, 476672), (49, 389120), (56, 340480), (64, 297920), (70, 272384), (76, 250880), (80, 238336), (95, 200704), (98, 194560), (112, 170240), (128, 148960), (133, 143360), (140, 136192), (152, 125440), (160, 119168), (190, 100352), (196, 97280), (224, 85120), (245, 77824), (256, 74480), (266, 71680), (280, 68096), (304, 62720), (320, 59584), (380, 50176), (392, 48640), (448, 42560), (490, 38912), (512, 37240), (532, 35840), (560, 34048), (608, 31360), (640, 29792), (665, 28672), (760, 25088), (784, 24320), (896, 21280), (931, 20480), (980, 19456), (1024, 18620), (1064, 17920), (1120, 17024), (1216, 15680), (1280, 14896), (1330, 14336), (1520, 12544), (1568, 12160), (1792, 10640), (1862, 10240), (1960, 9728), (2048, 9310), (2128, 8960), (2240, 8512), (2432, 7840), (2560, 7448), (2660, 7168), (3040, 6272), (3136, 6080), (3584, 5320), (3724, 5120), (3920, 4864), (4096, 4655), (4256, 4480)]