19678704

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 53627520

約数和(自身を除く): 33948816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 67, 87, 116, 134, 174, 201, 211, 232, 268, 348, 402, 422, 464, 536, 633, 696, 804, 844, 1072, 1266, 1392, 1608, 1688, 1943, 2532, 3216, 3376, 3886, 5064, 5829, 6119, 7772, 10128, 11658, 12238, 14137, 15544, 18357, 23316, 24476, 28274, 31088, 36714, 42411, 46632, 48952, 56548, 73428, 84822, 93264, 97904, 113096, 146856, 169644, 226192, 293712, 339288, 409973, 678576, 819946, 1229919, 1639892, 2459838, 3279784, 4919676, 6559568, 9839352, 19678704]

約数ペア:

[(1, 19678704), (2, 9839352), (3, 6559568), (4, 4919676), (6, 3279784), (8, 2459838), (12, 1639892), (16, 1229919), (24, 819946), (29, 678576), (48, 409973), (58, 339288), (67, 293712), (87, 226192), (116, 169644), (134, 146856), (174, 113096), (201, 97904), (211, 93264), (232, 84822), (268, 73428), (348, 56548), (402, 48952), (422, 46632), (464, 42411), (536, 36714), (633, 31088), (696, 28274), (804, 24476), (844, 23316), (1072, 18357), (1266, 15544), (1392, 14137), (1608, 12238), (1688, 11658), (1943, 10128), (2532, 7772), (3216, 6119), (3376, 5829), (3886, 5064)]