19367046928

素因数分解:

$2^4\times {\mathrm{541}}^1\times {\mathrm{2237413}}^1$

素因数の和:2237962

約数の個数: 20

約数和(自身を含む): 37593030028

約数和(自身を除く): 18225983100

約数列:

[1, 2, 4, 8, 16, 541, 1082, 2164, 4328, 8656, 2237413, 4474826, 8949652, 17899304, 35798608, 1210440433, 2420880866, 4841761732, 9683523464, 19367046928]

約数ペア:

[(1, 19367046928), (2, 9683523464), (4, 4841761732), (8, 2420880866), (16, 1210440433), (541, 35798608), (1082, 17899304), (2164, 8949652), (4328, 4474826), (8656, 2237413)]