19116115347

素因数分解:

$3^1\times 7^2\times {\mathrm{373}}^1\times {\mathrm{348637}}^1$

素因数の和:349027

約数の個数: 24

約数和(自身を含む): 29729059536

約数和(自身を除く): 10612944189

約数列:

[1, 3, 7, 21, 49, 147, 373, 1119, 2611, 7833, 18277, 54831, 348637, 1045911, 2440459, 7321377, 17083213, 51249639, 130041601, 390124803, 910291207, 2730873621, 6372038449, 19116115347]

約数ペア:

[(1, 19116115347), (3, 6372038449), (7, 2730873621), (21, 910291207), (49, 390124803), (147, 130041601), (373, 51249639), (1119, 17083213), (2611, 7321377), (7833, 2440459), (18277, 1045911), (54831, 348637)]