2019356176

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6642619}}^1$

素因数の和:6642646

約数の個数: 20

約数和(自身を含む): 4118424400

約数和(自身を除く): 2099068224

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6642619, 13285238, 26570476, 53140952, 106281904, 126209761, 252419522, 504839044, 1009678088, 2019356176]

約数ペア:

[(1, 2019356176), (2, 1009678088), (4, 504839044), (8, 252419522), (16, 126209761), (19, 106281904), (38, 53140952), (76, 26570476), (152, 13285238), (304, 6642619)]