19407219

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6299}}^1$

素因数の和:6394

約数の個数: 16

約数和(自身を含む): 28224000

約数和(自身を除く): 8816781

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 6299, 18897, 81887, 245661, 497621, 1492863, 6469073, 19407219]

約数ペア:

[(1, 19407219), (3, 6469073), (13, 1492863), (39, 497621), (79, 245661), (237, 81887), (1027, 18897), (3081, 6299)]