2019693578

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{143261}}^1$

素因数の和:143342

約数の個数: 32

約数和(自身を含む): 3713351040

約数和(自身を除く): 1693657462

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 266, 371, 742, 1007, 2014, 7049, 14098, 143261, 286522, 1002827, 2005654, 2721959, 5443918, 7592833, 15185666, 19053713, 38107426, 53149831, 106299662, 144263827, 288527654, 1009846789, 2019693578]

約数ペア:

[(1, 2019693578), (2, 1009846789), (7, 288527654), (14, 144263827), (19, 106299662), (38, 53149831), (53, 38107426), (106, 19053713), (133, 15185666), (266, 7592833), (371, 5443918), (742, 2721959), (1007, 2005654), (2014, 1002827), (7049, 286522), (14098, 143261)]