19101778869

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1\times {\mathrm{4139}}^1$

素因数の和:4721

約数の個数: 32

約数和(自身を含む): 26440888320

約数和(自身を除く): 7339109451

約数列:

[1, 3, 47, 71, 141, 213, 461, 1383, 3337, 4139, 10011, 12417, 21667, 32731, 65001, 98193, 194533, 293869, 583599, 881607, 1538357, 1908079, 4615071, 5724237, 13811843, 41435529, 89679713, 135473609, 269039139, 406420827, 6367259623, 19101778869]

約数ペア:

[(1, 19101778869), (3, 6367259623), (47, 406420827), (71, 269039139), (141, 135473609), (213, 89679713), (461, 41435529), (1383, 13811843), (3337, 5724237), (4139, 4615071), (10011, 1908079), (12417, 1538357), (21667, 881607), (32731, 583599), (65001, 293869), (98193, 194533)]