19120640

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1$

素因数の和:138

約数の個数: 160

約数和(自身を含む): 57746304

約数和(自身を除く): 38625664

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 97, 110, 112, 128, 140, 154, 160, 176, 194, 220, 224, 256, 280, 308, 320, 352, 385, 388, 440, 448, 485, 512, 560, 616, 640, 679, 704, 770, 776, 880, 896, 970, 1067, 1120, 1232, 1280, 1358, 1408, 1540, 1552, 1760, 1792, 1940, 2134, 2240, 2464, 2560, 2716, 2816, 3080, 3104, 3395, 3520, 3584, 3880, 4268, 4480, 4928, 5335, 5432, 5632, 6160, 6208, 6790, 7040, 7469, 7760, 8536, 8960, 9856, 10670, 10864, 12320, 12416, 13580, 14080, 14938, 15520, 17072, 17920, 19712, 21340, 21728, 24640, 24832, 27160, 28160, 29876, 31040, 34144, 37345, 39424, 42680, 43456, 49280, 49664, 54320, 59752, 62080, 68288, 74690, 85360, 86912, 98560, 108640, 119504, 124160, 136576, 149380, 170720, 173824, 197120, 217280, 239008, 248320, 273152, 298760, 341440, 347648, 434560, 478016, 546304, 597520, 682880, 869120, 956032, 1195040, 1365760, 1738240, 1912064, 2390080, 2731520, 3824128, 4780160, 9560320, 19120640]

約数ペア:

[(1, 19120640), (2, 9560320), (4, 4780160), (5, 3824128), (7, 2731520), (8, 2390080), (10, 1912064), (11, 1738240), (14, 1365760), (16, 1195040), (20, 956032), (22, 869120), (28, 682880), (32, 597520), (35, 546304), (40, 478016), (44, 434560), (55, 347648), (56, 341440), (64, 298760), (70, 273152), (77, 248320), (80, 239008), (88, 217280), (97, 197120), (110, 173824), (112, 170720), (128, 149380), (140, 136576), (154, 124160), (160, 119504), (176, 108640), (194, 98560), (220, 86912), (224, 85360), (256, 74690), (280, 68288), (308, 62080), (320, 59752), (352, 54320), (385, 49664), (388, 49280), (440, 43456), (448, 42680), (485, 39424), (512, 37345), (560, 34144), (616, 31040), (640, 29876), (679, 28160), (704, 27160), (770, 24832), (776, 24640), (880, 21728), (896, 21340), (970, 19712), (1067, 17920), (1120, 17072), (1232, 15520), (1280, 14938), (1358, 14080), (1408, 13580), (1540, 12416), (1552, 12320), (1760, 10864), (1792, 10670), (1940, 9856), (2134, 8960), (2240, 8536), (2464, 7760), (2560, 7469), (2716, 7040), (2816, 6790), (3080, 6208), (3104, 6160), (3395, 5632), (3520, 5432), (3584, 5335), (3880, 4928), (4268, 4480)]