2019601072

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{363761}}^1$

素因数の和:364116

約数の個数: 20

約数和(自身を含む): 3924264456

約数和(自身を除く): 1904663384

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2776, 5552, 363761, 727522, 1455044, 2910088, 5820176, 126225067, 252450134, 504900268, 1009800536, 2019601072]

約数ペア:

[(1, 2019601072), (2, 1009800536), (4, 504900268), (8, 252450134), (16, 126225067), (347, 5820176), (694, 2910088), (1388, 1455044), (2776, 727522), (5552, 363761)]