19055806

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1607}}^1$

素因数の和:1645

約数の個数: 36

約数和(自身を含む): 36570744

約数和(自身を除く): 17514938

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 121, 154, 242, 539, 847, 1078, 1607, 1694, 3214, 5929, 11249, 11858, 17677, 22498, 35354, 78743, 123739, 157486, 194447, 247478, 388894, 866173, 1361129, 1732346, 2722258, 9527903, 19055806]

約数ペア:

[(1, 19055806), (2, 9527903), (7, 2722258), (11, 1732346), (14, 1361129), (22, 866173), (49, 388894), (77, 247478), (98, 194447), (121, 157486), (154, 123739), (242, 78743), (539, 35354), (847, 22498), (1078, 17677), (1607, 11858), (1694, 11249), (3214, 5929)]