2019405112

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{653}}^1\times {\mathrm{22739}}^1$

素因数の和:23415

約数の個数: 32

約数和(自身を含む): 4015429200

約数和(自身を除く): 1996024088

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 653, 1306, 2612, 5224, 11101, 22202, 22739, 44404, 45478, 88808, 90956, 181912, 386563, 773126, 1546252, 3092504, 14848567, 29697134, 59394268, 118788536, 252425639, 504851278, 1009702556, 2019405112]

約数ペア:

[(1, 2019405112), (2, 1009702556), (4, 504851278), (8, 252425639), (17, 118788536), (34, 59394268), (68, 29697134), (136, 14848567), (653, 3092504), (1306, 1546252), (2612, 773126), (5224, 386563), (11101, 181912), (22202, 90956), (22739, 88808), (44404, 45478)]