327861644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{20641}}^1$

素因数の和:20694

約数の個数: 36

約数和(自身を含む): 660626568

約数和(自身を除く): 332764924

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 361, 418, 722, 836, 1444, 3971, 7942, 15884, 20641, 41282, 82564, 227051, 392179, 454102, 784358, 908204, 1568716, 4313969, 7451401, 8627938, 14902802, 17255876, 29805604, 81965411, 163930822, 327861644]

約数ペア:

[(1, 327861644), (2, 163930822), (4, 81965411), (11, 29805604), (19, 17255876), (22, 14902802), (38, 8627938), (44, 7451401), (76, 4313969), (209, 1568716), (361, 908204), (418, 784358), (722, 454102), (836, 392179), (1444, 227051), (3971, 82564), (7942, 41282), (15884, 20641)]