19377340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{50993}}^1$

素因数の和:51021

約数の個数: 24

約数和(自身を含む): 42834960

約数和(自身を除く): 23457620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 50993, 101986, 203972, 254965, 509930, 968867, 1019860, 1937734, 3875468, 4844335, 9688670, 19377340]

約数ペア:

[(1, 19377340), (2, 9688670), (4, 4844335), (5, 3875468), (10, 1937734), (19, 1019860), (20, 968867), (38, 509930), (76, 254965), (95, 203972), (190, 101986), (380, 50993)]