19130168

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{140663}}^1$

素因数の和:140686

約数の個数: 16

約数和(自身を含む): 37979280

約数和(自身を除く): 18849112

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 140663, 281326, 562652, 1125304, 2391271, 4782542, 9565084, 19130168]

約数ペア:

[(1, 19130168), (2, 9565084), (4, 4782542), (8, 2391271), (17, 1125304), (34, 562652), (68, 281326), (136, 140663)]