19736700620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1223}}^1\times {\mathrm{8867}}^1$

素因数の和:10119

約数の個数: 96

約数和(自身を含む): 51059248128

約数和(自身を除く): 31322547508

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1223, 1820, 2446, 4892, 6115, 8561, 8867, 12230, 15899, 17122, 17734, 24460, 31798, 34244, 35468, 42805, 44335, 62069, 63596, 79495, 85610, 88670, 111293, 115271, 124138, 158990, 171220, 177340, 222586, 230542, 248276, 310345, 317980, 445172, 461084, 556465, 576355, 620690, 806897, 1112930, 1152710, 1241380, 1613794, 2225860, 2305420, 3227588, 4034485, 8068970, 10844341, 16137940, 21688682, 43377364, 54221705, 75910387, 108443410, 140976433, 151820774, 216886820, 281952866, 303641548, 379551935, 563905732, 704882165, 759103870, 986835031, 1409764330, 1518207740, 1973670062, 2819528660, 3947340124, 4934175155, 9868350310, 19736700620]

約数ペア:

[(1, 19736700620), (2, 9868350310), (4, 4934175155), (5, 3947340124), (7, 2819528660), (10, 1973670062), (13, 1518207740), (14, 1409764330), (20, 986835031), (26, 759103870), (28, 704882165), (35, 563905732), (52, 379551935), (65, 303641548), (70, 281952866), (91, 216886820), (130, 151820774), (140, 140976433), (182, 108443410), (260, 75910387), (364, 54221705), (455, 43377364), (910, 21688682), (1223, 16137940), (1820, 10844341), (2446, 8068970), (4892, 4034485), (6115, 3227588), (8561, 2305420), (8867, 2225860), (12230, 1613794), (15899, 1241380), (17122, 1152710), (17734, 1112930), (24460, 806897), (31798, 620690), (34244, 576355), (35468, 556465), (42805, 461084), (44335, 445172), (62069, 317980), (63596, 310345), (79495, 248276), (85610, 230542), (88670, 222586), (111293, 177340), (115271, 171220), (124138, 158990)]