19938864076

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{4099}}^1\times {\mathrm{6173}}^1$

素因数の和:10473

約数の個数: 24

約数和(自身を含む): 35084372400

約数和(自身を除く): 15145508324

約数列:

[1, 2, 4, 197, 394, 788, 4099, 6173, 8198, 12346, 16396, 24692, 807503, 1216081, 1615006, 2432162, 3230012, 4864324, 25303127, 50606254, 101212508, 4984716019, 9969432038, 19938864076]

約数ペア:

[(1, 19938864076), (2, 9969432038), (4, 4984716019), (197, 101212508), (394, 50606254), (788, 25303127), (4099, 4864324), (6173, 3230012), (8198, 2432162), (12346, 1615006), (16396, 1216081), (24692, 807503)]