2019408904

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{1931}}^1\times {\mathrm{2143}}^1$

素因数の和:4141

約数の個数: 32

約数和(自身を含む): 3852253440

約数和(自身を除く): 1832844536

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 1931, 2143, 3862, 4286, 7724, 8572, 15448, 17144, 117791, 130723, 235582, 261446, 471164, 522892, 942328, 1045784, 4138133, 8276266, 16552532, 33105064, 252426113, 504852226, 1009704452, 2019408904]

約数ペア:

[(1, 2019408904), (2, 1009704452), (4, 504852226), (8, 252426113), (61, 33105064), (122, 16552532), (244, 8276266), (488, 4138133), (1931, 1045784), (2143, 942328), (3862, 522892), (4286, 471164), (7724, 261446), (8572, 235582), (15448, 130723), (17144, 117791)]