19455484

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1223}}^1$

素因数の和:1365

約数の個数: 24

約数和(自身を含む): 35265888

約数和(自身を除く): 15810404

約数列:

[1, 2, 4, 41, 82, 97, 164, 194, 388, 1223, 2446, 3977, 4892, 7954, 15908, 50143, 100286, 118631, 200572, 237262, 474524, 4863871, 9727742, 19455484]

約数ペア:

[(1, 19455484), (2, 9727742), (4, 4863871), (41, 474524), (82, 237262), (97, 200572), (164, 118631), (194, 100286), (388, 50143), (1223, 15908), (2446, 7954), (3977, 4892)]