19647692

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2549}}^1$

素因数の和:2641

約数の個数: 24

約数和(自身を含む): 35985600

約数和(自身を除く): 16337908

約数列:

[1, 2, 4, 41, 47, 82, 94, 164, 188, 1927, 2549, 3854, 5098, 7708, 10196, 104509, 119803, 209018, 239606, 418036, 479212, 4911923, 9823846, 19647692]

約数ペア:

[(1, 19647692), (2, 9823846), (4, 4911923), (41, 479212), (47, 418036), (82, 239606), (94, 209018), (164, 119803), (188, 104509), (1927, 10196), (2549, 7708), (3854, 5098)]