19823872768

素因数分解:

$2^8\times 7^2\times {\mathrm{101}}^1\times {\mathrm{15647}}^1$

素因数の和:15778

約数の個数: 108

約数和(自身を含む): 46489488192

約数和(自身を除く): 26665615424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 101, 112, 128, 196, 202, 224, 256, 392, 404, 448, 707, 784, 808, 896, 1414, 1568, 1616, 1792, 2828, 3136, 3232, 4949, 5656, 6272, 6464, 9898, 11312, 12544, 12928, 15647, 19796, 22624, 25856, 31294, 39592, 45248, 62588, 79184, 90496, 109529, 125176, 158368, 180992, 219058, 250352, 316736, 438116, 500704, 633472, 766703, 876232, 1001408, 1266944, 1533406, 1580347, 1752464, 2002816, 3066812, 3160694, 3504928, 4005632, 6133624, 6321388, 7009856, 11062429, 12267248, 12642776, 14019712, 22124858, 24534496, 25285552, 28039424, 44249716, 49068992, 50571104, 77437003, 88499432, 98137984, 101142208, 154874006, 176998864, 196275968, 202284416, 309748012, 353997728, 404568832, 619496024, 707995456, 1238992048, 1415990912, 2477984096, 2831981824, 4955968192, 9911936384, 19823872768]

約数ペア:

[(1, 19823872768), (2, 9911936384), (4, 4955968192), (7, 2831981824), (8, 2477984096), (14, 1415990912), (16, 1238992048), (28, 707995456), (32, 619496024), (49, 404568832), (56, 353997728), (64, 309748012), (98, 202284416), (101, 196275968), (112, 176998864), (128, 154874006), (196, 101142208), (202, 98137984), (224, 88499432), (256, 77437003), (392, 50571104), (404, 49068992), (448, 44249716), (707, 28039424), (784, 25285552), (808, 24534496), (896, 22124858), (1414, 14019712), (1568, 12642776), (1616, 12267248), (1792, 11062429), (2828, 7009856), (3136, 6321388), (3232, 6133624), (4949, 4005632), (5656, 3504928), (6272, 3160694), (6464, 3066812), (9898, 2002816), (11312, 1752464), (12544, 1580347), (12928, 1533406), (15647, 1266944), (19796, 1001408), (22624, 876232), (25856, 766703), (31294, 633472), (39592, 500704), (45248, 438116), (62588, 316736), (79184, 250352), (90496, 219058), (109529, 180992), (125176, 158368)]