21574804936

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{141619}}^1$

素因数の和:141901

約数の個数: 32

約数和(自身を含む): 41041476000

約数和(自身を除く): 19466671064

約数列:

[1, 2, 4, 8, 137, 139, 274, 278, 548, 556, 1096, 1112, 19043, 38086, 76172, 141619, 152344, 283238, 566476, 1132952, 19401803, 19685041, 38803606, 39370082, 77607212, 78740164, 155214424, 157480328, 2696850617, 5393701234, 10787402468, 21574804936]

約数ペア:

[(1, 21574804936), (2, 10787402468), (4, 5393701234), (8, 2696850617), (137, 157480328), (139, 155214424), (274, 78740164), (278, 77607212), (548, 39370082), (556, 38803606), (1096, 19685041), (1112, 19401803), (19043, 1132952), (38086, 566476), (76172, 283238), (141619, 152344)]