19492499

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1489}}^1$

素因数の和:1574

約数の個数: 16

約数和(自身を含む): 22528800

約数和(自身を除く): 3036301

約数列:

[1, 13, 19, 53, 247, 689, 1007, 1489, 13091, 19357, 28291, 78917, 367783, 1025921, 1499423, 19492499]

約数ペア:

[(1, 19492499), (13, 1499423), (19, 1025921), (53, 367783), (247, 78917), (689, 28291), (1007, 19357), (1489, 13091)]