19668902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{30829}}^1$

素因数の和:30871

約数の個数: 16

約数和(自身を含む): 33296400

約数和(自身を除く): 13627498

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 30829, 61658, 339119, 678238, 894041, 1788082, 9834451, 19668902]

約数ペア:

[(1, 19668902), (2, 9834451), (11, 1788082), (22, 894041), (29, 678238), (58, 339119), (319, 61658), (638, 30829)]