2280778867

素因数分解:

${\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{421}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 2476042800

約数和(自身を除く): 195263933

約数列:

[1, 19, 43, 349, 361, 421, 817, 6631, 7999, 15007, 15523, 18103, 125989, 146929, 151981, 285133, 343957, 2791651, 5417527, 6317947, 6535183, 53041369, 120040993, 2280778867]

約数ペア:

[(1, 2280778867), (19, 120040993), (43, 53041369), (349, 6535183), (361, 6317947), (421, 5417527), (817, 2791651), (6631, 343957), (7999, 285133), (15007, 151981), (15523, 146929), (18103, 125989)]