21931338

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25561}}^1$

素因数の和:25590

約数の個数: 32

約数和(自身を含む): 51532992

約数和(自身を除く): 29601654

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 25561, 51122, 76683, 153366, 281171, 332293, 562342, 664586, 843513, 996879, 1687026, 1993758, 3655223, 7310446, 10965669, 21931338]

約数ペア:

[(1, 21931338), (2, 10965669), (3, 7310446), (6, 3655223), (11, 1993758), (13, 1687026), (22, 996879), (26, 843513), (33, 664586), (39, 562342), (66, 332293), (78, 281171), (143, 153366), (286, 76683), (429, 51122), (858, 25561)]