19457368

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18287}}^1$

素因数の和:18319

約数の個数: 32

約数和(自身を含む): 43891200

約数和(自身を除く): 24433832

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 18287, 36574, 73148, 128009, 146296, 256018, 347453, 512036, 694906, 1024072, 1389812, 2432171, 2779624, 4864342, 9728684, 19457368]

約数ペア:

[(1, 19457368), (2, 9728684), (4, 4864342), (7, 2779624), (8, 2432171), (14, 1389812), (19, 1024072), (28, 694906), (38, 512036), (56, 347453), (76, 256018), (133, 146296), (152, 128009), (266, 73148), (532, 36574), (1064, 18287)]