2019517822

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 3722184576

約数和(自身を除く): 1702666754

約数列:

[1, 2, 7, 14, 17, 34, 119, 137, 238, 241, 257, 274, 482, 514, 959, 1687, 1799, 1918, 2329, 3374, 3598, 4097, 4369, 4658, 8194, 8738, 16303, 28679, 30583, 32606, 33017, 35209, 57358, 61166, 61937, 66034, 70418, 123874, 231119, 246463, 433559, 462238, 492926, 561289, 598553, 867118, 1052929, 1122578, 1197106, 2105858, 3929023, 4189871, 7370503, 7858046, 8379742, 8485369, 14741006, 16970738, 59397583, 118795166, 144251273, 288502546, 1009758911, 2019517822]

約数ペア:

[(1, 2019517822), (2, 1009758911), (7, 288502546), (14, 144251273), (17, 118795166), (34, 59397583), (119, 16970738), (137, 14741006), (238, 8485369), (241, 8379742), (257, 7858046), (274, 7370503), (482, 4189871), (514, 3929023), (959, 2105858), (1687, 1197106), (1799, 1122578), (1918, 1052929), (2329, 867118), (3374, 598553), (3598, 561289), (4097, 492926), (4369, 462238), (4658, 433559), (8194, 246463), (8738, 231119), (16303, 123874), (28679, 70418), (30583, 66034), (32606, 61937), (33017, 61166), (35209, 57358)]