2019939248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6644537}}^1$

素因数の和:6644564

約数の個数: 20

約数和(自身を含む): 4119613560

約数和(自身を除く): 2099674312

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6644537, 13289074, 26578148, 53156296, 106312592, 126246203, 252492406, 504984812, 1009969624, 2019939248]

約数ペア:

[(1, 2019939248), (2, 1009969624), (4, 504984812), (8, 252492406), (16, 126246203), (19, 106312592), (38, 53156296), (76, 26578148), (152, 13289074), (304, 6644537)]