19691334

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 49969920

約数和(自身を除く): 30278586

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 43, 57, 78, 86, 103, 114, 117, 129, 171, 206, 234, 247, 258, 309, 342, 387, 494, 559, 618, 741, 774, 817, 927, 1118, 1339, 1482, 1634, 1677, 1854, 1957, 2223, 2451, 2678, 3354, 3914, 4017, 4429, 4446, 4902, 5031, 5871, 7353, 8034, 8858, 10062, 10621, 11742, 12051, 13287, 14706, 17613, 21242, 24102, 25441, 26574, 31863, 35226, 39861, 50882, 57577, 63726, 76323, 79722, 84151, 95589, 115154, 152646, 168302, 172731, 191178, 228969, 252453, 345462, 457938, 504906, 518193, 757359, 1036386, 1093963, 1514718, 2187926, 3281889, 6563778, 9845667, 19691334]

約数ペア:

[(1, 19691334), (2, 9845667), (3, 6563778), (6, 3281889), (9, 2187926), (13, 1514718), (18, 1093963), (19, 1036386), (26, 757359), (38, 518193), (39, 504906), (43, 457938), (57, 345462), (78, 252453), (86, 228969), (103, 191178), (114, 172731), (117, 168302), (129, 152646), (171, 115154), (206, 95589), (234, 84151), (247, 79722), (258, 76323), (309, 63726), (342, 57577), (387, 50882), (494, 39861), (559, 35226), (618, 31863), (741, 26574), (774, 25441), (817, 24102), (927, 21242), (1118, 17613), (1339, 14706), (1482, 13287), (1634, 12051), (1677, 11742), (1854, 10621), (1957, 10062), (2223, 8858), (2451, 8034), (2678, 7353), (3354, 5871), (3914, 5031), (4017, 4902), (4429, 4446)]