19191729

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{14639}}^1$

素因数の和:14684

約数の個数: 16

約数和(自身を含む): 28108800

約数和(自身を除く): 8917071

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 14639, 43917, 278141, 336697, 834423, 1010091, 6397243, 19191729]

約数ペア:

[(1, 19191729), (3, 6397243), (19, 1010091), (23, 834423), (57, 336697), (69, 278141), (437, 43917), (1311, 14639)]