19858116

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{347}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 49109760

約数和(自身を除く): 29251644

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 251, 347, 502, 694, 753, 1004, 1041, 1388, 1506, 2082, 3012, 4164, 4769, 6593, 9538, 13186, 14307, 19076, 19779, 26372, 28614, 39558, 57228, 79116, 87097, 174194, 261291, 348388, 522582, 1045164, 1654843, 3309686, 4964529, 6619372, 9929058, 19858116]

約数ペア:

[(1, 19858116), (2, 9929058), (3, 6619372), (4, 4964529), (6, 3309686), (12, 1654843), (19, 1045164), (38, 522582), (57, 348388), (76, 261291), (114, 174194), (228, 87097), (251, 79116), (347, 57228), (502, 39558), (694, 28614), (753, 26372), (1004, 19779), (1041, 19076), (1388, 14307), (1506, 13186), (2082, 9538), (3012, 6593), (4164, 4769)]