19138507201

素因数分解:

${\mathrm{11}}^2\times {\mathrm{3167}}^1\times {\mathrm{49943}}^1$

素因数の和:53132

約数の個数: 12

約数和(自身を含む): 21043604736

約数和(自身を除く): 1905097535

約数列:

[1, 11, 121, 3167, 34837, 49943, 383207, 549373, 6043103, 158169481, 1739864291, 19138507201]

約数ペア:

[(1, 19138507201), (11, 1739864291), (121, 158169481), (3167, 6043103), (34837, 549373), (49943, 383207)]