191369938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 309024000

約数和(自身を除く): 117654062

約数列:

[1, 2, 19, 38, 73, 146, 149, 298, 463, 926, 1387, 2774, 2831, 5662, 8797, 10877, 17594, 21754, 33799, 67598, 68987, 137974, 206663, 413326, 642181, 1284362, 1310753, 2621506, 5036051, 10072102, 95684969, 191369938]

約数ペア:

[(1, 191369938), (2, 95684969), (19, 10072102), (38, 5036051), (73, 2621506), (146, 1310753), (149, 1284362), (298, 642181), (463, 413326), (926, 206663), (1387, 137974), (2774, 68987), (2831, 67598), (5662, 33799), (8797, 21754), (10877, 17594)]