19149790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1627}}^1$

素因数の和:1752

約数の個数: 32

約数和(自身を含む): 37977984

約数和(自身を除く): 18828194

約数列:

[1, 2, 5, 10, 11, 22, 55, 107, 110, 214, 535, 1070, 1177, 1627, 2354, 3254, 5885, 8135, 11770, 16270, 17897, 35794, 89485, 174089, 178970, 348178, 870445, 1740890, 1914979, 3829958, 9574895, 19149790]

約数ペア:

[(1, 19149790), (2, 9574895), (5, 3829958), (10, 1914979), (11, 1740890), (22, 870445), (55, 348178), (107, 178970), (110, 174089), (214, 89485), (535, 35794), (1070, 17897), (1177, 16270), (1627, 11770), (2354, 8135), (3254, 5885)]