2019344

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{2069}}^1$

素因数の和:2138

約数の個数: 20

約数和(自身を含む): 3978540

約数和(自身を除く): 1959196

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 2069, 4138, 8276, 16552, 33104, 126209, 252418, 504836, 1009672, 2019344]

約数ペア:

[(1, 2019344), (2, 1009672), (4, 504836), (8, 252418), (16, 126209), (61, 33104), (122, 16552), (244, 8276), (488, 4138), (976, 2069)]