19455678

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1013}}^1$

素因数の和:1129

約数の個数: 48

約数和(自身を含む): 46506096

約数和(自身を除く): 27050418

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 97, 99, 194, 198, 291, 582, 873, 1013, 1067, 1746, 2026, 2134, 3039, 3201, 6078, 6402, 9117, 9603, 11143, 18234, 19206, 22286, 33429, 66858, 98261, 100287, 196522, 200574, 294783, 589566, 884349, 1080871, 1768698, 2161742, 3242613, 6485226, 9727839, 19455678]

約数ペア:

[(1, 19455678), (2, 9727839), (3, 6485226), (6, 3242613), (9, 2161742), (11, 1768698), (18, 1080871), (22, 884349), (33, 589566), (66, 294783), (97, 200574), (99, 196522), (194, 100287), (198, 98261), (291, 66858), (582, 33429), (873, 22286), (1013, 19206), (1067, 18234), (1746, 11143), (2026, 9603), (2134, 9117), (3039, 6402), (3201, 6078)]