19487809848

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1\times {\mathrm{1877}}^1$

素因数の和:2317

約数の個数: 128

約数和(自身を含む): 53156113920

約数和(自身を除く): 33668304072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 107, 156, 214, 311, 312, 321, 428, 622, 642, 856, 933, 1244, 1284, 1391, 1866, 1877, 2488, 2568, 2782, 3732, 3754, 4043, 4173, 5564, 5631, 7464, 7508, 8086, 8346, 11128, 11262, 12129, 15016, 16172, 16692, 22524, 24258, 24401, 32344, 33277, 33384, 45048, 48516, 48802, 66554, 73203, 97032, 97604, 99831, 133108, 146406, 195208, 199662, 200839, 266216, 292812, 399324, 401678, 432601, 583747, 585624, 602517, 798648, 803356, 865202, 1167494, 1205034, 1297803, 1606712, 1730404, 1751241, 2334988, 2410068, 2595606, 2610907, 3460808, 3502482, 4669976, 4820136, 5191212, 5221814, 7004964, 7588711, 7832721, 10382424, 10443628, 14009928, 15177422, 15665442, 20887256, 22766133, 30354844, 31330884, 45532266, 60709688, 62460929, 62661768, 91064532, 124921858, 182129064, 187382787, 249843716, 374765574, 499687432, 749531148, 811992077, 1499062296, 1623984154, 2435976231, 3247968308, 4871952462, 6495936616, 9743904924, 19487809848]

約数ペア:

[(1, 19487809848), (2, 9743904924), (3, 6495936616), (4, 4871952462), (6, 3247968308), (8, 2435976231), (12, 1623984154), (13, 1499062296), (24, 811992077), (26, 749531148), (39, 499687432), (52, 374765574), (78, 249843716), (104, 187382787), (107, 182129064), (156, 124921858), (214, 91064532), (311, 62661768), (312, 62460929), (321, 60709688), (428, 45532266), (622, 31330884), (642, 30354844), (856, 22766133), (933, 20887256), (1244, 15665442), (1284, 15177422), (1391, 14009928), (1866, 10443628), (1877, 10382424), (2488, 7832721), (2568, 7588711), (2782, 7004964), (3732, 5221814), (3754, 5191212), (4043, 4820136), (4173, 4669976), (5564, 3502482), (5631, 3460808), (7464, 2610907), (7508, 2595606), (8086, 2410068), (8346, 2334988), (11128, 1751241), (11262, 1730404), (12129, 1606712), (15016, 1297803), (16172, 1205034), (16692, 1167494), (22524, 865202), (24258, 803356), (24401, 798648), (32344, 602517), (33277, 585624), (33384, 583747), (45048, 432601), (48516, 401678), (48802, 399324), (66554, 292812), (73203, 266216), (97032, 200839), (97604, 199662), (99831, 195208), (133108, 146406)]