19072020110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1025929}}^1$

素因数の和:1025973

約数の個数: 48

約数和(自身を含む): 40552961040

約数和(自身を除く): 21480940930

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1690, 1859, 3718, 9295, 18590, 1025929, 2051858, 5129645, 10259290, 11285219, 13337077, 22570438, 26674154, 56426095, 66685385, 112852190, 133370770, 146707847, 173382001, 293415694, 346764002, 733539235, 866910005, 1467078470, 1733820010, 1907202011, 3814404022, 9536010055, 19072020110]

約数ペア:

[(1, 19072020110), (2, 9536010055), (5, 3814404022), (10, 1907202011), (11, 1733820010), (13, 1467078470), (22, 866910005), (26, 733539235), (55, 346764002), (65, 293415694), (110, 173382001), (130, 146707847), (143, 133370770), (169, 112852190), (286, 66685385), (338, 56426095), (715, 26674154), (845, 22570438), (1430, 13337077), (1690, 11285219), (1859, 10259290), (3718, 5129645), (9295, 2051858), (18590, 1025929)]