19210904

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 36936000

約数和(自身を除く): 17725096

約数列:

[1, 2, 4, 8, 79, 113, 158, 226, 269, 316, 452, 538, 632, 904, 1076, 2152, 8927, 17854, 21251, 30397, 35708, 42502, 60794, 71416, 85004, 121588, 170008, 243176, 2401363, 4802726, 9605452, 19210904]

約数ペア:

[(1, 19210904), (2, 9605452), (4, 4802726), (8, 2401363), (79, 243176), (113, 170008), (158, 121588), (226, 85004), (269, 71416), (316, 60794), (452, 42502), (538, 35708), (632, 30397), (904, 21251), (1076, 17854), (2152, 8927)]