19223768

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{547}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 37877760

約数和(自身を除く): 18653992

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 191, 382, 547, 764, 1094, 1528, 2188, 4376, 4393, 8786, 12581, 17572, 25162, 35144, 50324, 100648, 104477, 208954, 417908, 835816, 2402971, 4805942, 9611884, 19223768]

約数ペア:

[(1, 19223768), (2, 9611884), (4, 4805942), (8, 2402971), (23, 835816), (46, 417908), (92, 208954), (184, 104477), (191, 100648), (382, 50324), (547, 35144), (764, 25162), (1094, 17572), (1528, 12581), (2188, 8786), (4376, 4393)]