19040851

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:354

約数の個数: 16

約数和(自身を含む): 20514816

約数和(自身を除く): 1473965

約数列:

[1, 31, 41, 71, 211, 1271, 2201, 2911, 6541, 8651, 14981, 90241, 268181, 464411, 614221, 19040851]

約数ペア:

[(1, 19040851), (31, 614221), (41, 464411), (71, 268181), (211, 90241), (1271, 14981), (2201, 8651), (2911, 6541)]