19807469

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1187}}^1$

素因数の和:1276

約数の個数: 16

約数和(自身を含む): 22752576

約数和(自身を除く): 2945107

約数列:

[1, 11, 37, 41, 407, 451, 1187, 1517, 13057, 16687, 43919, 48667, 483109, 535337, 1800679, 19807469]

約数ペア:

[(1, 19807469), (11, 1800679), (37, 535337), (41, 483109), (407, 48667), (451, 43919), (1187, 16687), (1517, 13057)]