1621922551922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{479574971}}^1$

素因数の和:479575081

約数の個数: 16

約数和(自身を含む): 2589704848800

約数和(自身を除く): 967782296878

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 479574971, 959149942, 9111924449, 18223848898, 42682172419, 85364344838, 810961275961, 1621922551922]

約数ペア:

[(1, 1621922551922), (2, 810961275961), (19, 85364344838), (38, 42682172419), (89, 18223848898), (178, 9111924449), (1691, 959149942), (3382, 479574971)]