19580004

素因数分解:

$2^2\times 3^2\times {\mathrm{543889}}^1$

素因数の和:543899

約数の個数: 18

約数和(自身を含む): 49493990

約数和(自身を除く): 29913986

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 543889, 1087778, 1631667, 2175556, 3263334, 4895001, 6526668, 9790002, 19580004]

約数ペア:

[(1, 19580004), (2, 9790002), (3, 6526668), (4, 4895001), (6, 3263334), (9, 2175556), (12, 1631667), (18, 1087778), (36, 543889)]