19719073

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1901}}^1$

素因数の和:1976

約数の個数: 16

約数和(自身を含む): 23006592

約数和(自身を除く): 3287519

約数列:

[1, 11, 23, 41, 253, 451, 943, 1901, 10373, 20911, 43723, 77941, 480953, 857351, 1792643, 19719073]

約数ペア:

[(1, 19719073), (11, 1792643), (23, 857351), (41, 480953), (253, 77941), (451, 43723), (943, 20911), (1901, 10373)]