19662013

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1301}}^1$

素因数の和:1452

約数の個数: 16

約数和(自身を含む): 23998464

約数和(自身を除く): 4336451

約数列:

[1, 7, 17, 119, 127, 889, 1301, 2159, 9107, 15113, 22117, 154819, 165227, 1156589, 2808859, 19662013]

約数ペア:

[(1, 19662013), (7, 2808859), (17, 1156589), (119, 165227), (127, 154819), (889, 22117), (1301, 15113), (2159, 9107)]