2019949511344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6644570761}}^1$

素因数の和:6644570788

約数の個数: 20

約数和(自身を含む): 4119633872440

約数和(自身を除く): 2099684361096

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6644570761, 13289141522, 26578283044, 53156566088, 106313132176, 126246844459, 252493688918, 504987377836, 1009974755672, 2019949511344]

約数ペア:

[(1, 2019949511344), (2, 1009974755672), (4, 504987377836), (8, 252493688918), (16, 126246844459), (19, 106313132176), (38, 53156566088), (76, 26578283044), (152, 13289141522), (304, 6644570761)]