21306071819

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2539}}^1\times {\mathrm{9397}}^1$

素因数の和:12002

約数の個数: 16

約数和(自身を含む): 22916083200

約数和(自身を除く): 1610011381

約数列:

[1, 19, 47, 893, 2539, 9397, 48241, 119333, 178543, 441659, 2267327, 8391521, 23858983, 453320677, 1121372201, 21306071819]

約数ペア:

[(1, 21306071819), (19, 1121372201), (47, 453320677), (893, 23858983), (2539, 8391521), (9397, 2267327), (48241, 441659), (119333, 178543)]