19705334

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{761}}^1$

素因数の和:892

約数の個数: 24

約数和(自身を含む): 32836104

約数和(自身を除く): 13130770

約数列:

[1, 2, 11, 22, 107, 121, 214, 242, 761, 1177, 1522, 2354, 8371, 12947, 16742, 25894, 81427, 92081, 162854, 184162, 895697, 1791394, 9852667, 19705334]

約数ペア:

[(1, 19705334), (2, 9852667), (11, 1791394), (22, 895697), (107, 184162), (121, 162854), (214, 92081), (242, 81427), (761, 25894), (1177, 16742), (1522, 12947), (2354, 8371)]