19181566243593

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{11827}}^1\times {\mathrm{13861927}}^1$

素因数の和:13873773

約数の個数: 24

約数和(自身を含む): 29840516957888

約数和(自身を除く): 10658950714295

約数列:

[1, 3, 9, 13, 39, 117, 11827, 35481, 106443, 153751, 461253, 1383759, 13861927, 41585781, 124757343, 180205051, 540615153, 1621845459, 163945010629, 491835031887, 1475505095661, 2131285138177, 6393855414531, 19181566243593]

約数ペア:

[(1, 19181566243593), (3, 6393855414531), (9, 2131285138177), (13, 1475505095661), (39, 491835031887), (117, 163945010629), (11827, 1621845459), (35481, 540615153), (106443, 180205051), (153751, 124757343), (461253, 41585781), (1383759, 13861927)]