19601758

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{757}}^1$

素因数の和:888

約数の個数: 24

約数和(自身を含む): 32663736

約数和(自身を除く): 13061978

約数列:

[1, 2, 11, 22, 107, 121, 214, 242, 757, 1177, 1514, 2354, 8327, 12947, 16654, 25894, 80999, 91597, 161998, 183194, 890989, 1781978, 9800879, 19601758]

約数ペア:

[(1, 19601758), (2, 9800879), (11, 1781978), (22, 890989), (107, 183194), (121, 161998), (214, 91597), (242, 80999), (757, 25894), (1177, 16654), (1514, 12947), (2354, 8327)]