19851232832

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{347341}}^1$

素因数の和:347419

約数の個数: 56

約数和(自身を含む): 42347936640

約数和(自身を除く): 22496703808

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 76, 94, 152, 188, 304, 376, 608, 752, 893, 1216, 1504, 1786, 3008, 3572, 7144, 14288, 28576, 57152, 347341, 694682, 1389364, 2778728, 5557456, 6599479, 11114912, 13198958, 16325027, 22229824, 26397916, 32650054, 52795832, 65300108, 105591664, 130600216, 211183328, 261200432, 310175513, 422366656, 522400864, 620351026, 1044801728, 1240702052, 2481404104, 4962808208, 9925616416, 19851232832]

約数ペア:

[(1, 19851232832), (2, 9925616416), (4, 4962808208), (8, 2481404104), (16, 1240702052), (19, 1044801728), (32, 620351026), (38, 522400864), (47, 422366656), (64, 310175513), (76, 261200432), (94, 211183328), (152, 130600216), (188, 105591664), (304, 65300108), (376, 52795832), (608, 32650054), (752, 26397916), (893, 22229824), (1216, 16325027), (1504, 13198958), (1786, 11114912), (3008, 6599479), (3572, 5557456), (7144, 2778728), (14288, 1389364), (28576, 694682), (57152, 347341)]