19355224

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18191}}^1$

素因数の和:18223

約数の個数: 32

約数和(自身を含む): 43660800

約数和(自身を除く): 24305576

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 18191, 36382, 72764, 127337, 145528, 254674, 345629, 509348, 691258, 1018696, 1382516, 2419403, 2765032, 4838806, 9677612, 19355224]

約数ペア:

[(1, 19355224), (2, 9677612), (4, 4838806), (7, 2765032), (8, 2419403), (14, 1382516), (19, 1018696), (28, 691258), (38, 509348), (56, 345629), (76, 254674), (133, 145528), (152, 127337), (266, 72764), (532, 36382), (1064, 18191)]