2017641616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6636979}}^1$

素因数の和:6637006

約数の個数: 20

約数和(自身を含む): 4114927600

約数和(自身を除く): 2097285984

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6636979, 13273958, 26547916, 53095832, 106191664, 126102601, 252205202, 504410404, 1008820808, 2017641616]

約数ペア:

[(1, 2017641616), (2, 1008820808), (4, 504410404), (8, 252205202), (16, 126102601), (19, 106191664), (38, 53095832), (76, 26547916), (152, 13273958), (304, 6636979)]