19410712

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 40642560

約数和(自身を除く): 21231848

約数列:

[1, 2, 4, 8, 23, 31, 41, 46, 62, 82, 83, 92, 124, 164, 166, 184, 248, 328, 332, 664, 713, 943, 1271, 1426, 1886, 1909, 2542, 2573, 2852, 3403, 3772, 3818, 5084, 5146, 5704, 6806, 7544, 7636, 10168, 10292, 13612, 15272, 20584, 27224, 29233, 58466, 59179, 78269, 105493, 116932, 118358, 156538, 210986, 233864, 236716, 313076, 421972, 473432, 626152, 843944, 2426339, 4852678, 9705356, 19410712]

約数ペア:

[(1, 19410712), (2, 9705356), (4, 4852678), (8, 2426339), (23, 843944), (31, 626152), (41, 473432), (46, 421972), (62, 313076), (82, 236716), (83, 233864), (92, 210986), (124, 156538), (164, 118358), (166, 116932), (184, 105493), (248, 78269), (328, 59179), (332, 58466), (664, 29233), (713, 27224), (943, 20584), (1271, 15272), (1426, 13612), (1886, 10292), (1909, 10168), (2542, 7636), (2573, 7544), (2852, 6806), (3403, 5704), (3772, 5146), (3818, 5084)]