19355360

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{883}}^1$

素因数の和:1035

約数の個数: 48

約数和(自身を含む): 46112976

約数和(自身を除く): 26757616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 883, 1096, 1370, 1766, 2192, 2740, 3532, 4384, 4415, 5480, 7064, 8830, 10960, 14128, 17660, 21920, 28256, 35320, 70640, 120971, 141280, 241942, 483884, 604855, 967768, 1209710, 1935536, 2419420, 3871072, 4838840, 9677680, 19355360]

約数ペア:

[(1, 19355360), (2, 9677680), (4, 4838840), (5, 3871072), (8, 2419420), (10, 1935536), (16, 1209710), (20, 967768), (32, 604855), (40, 483884), (80, 241942), (137, 141280), (160, 120971), (274, 70640), (548, 35320), (685, 28256), (883, 21920), (1096, 17660), (1370, 14128), (1766, 10960), (2192, 8830), (2740, 7064), (3532, 5480), (4384, 4415)]