21758076

素因数分解:

$2^2\times 3^2\times {\mathrm{599}}^1\times {\mathrm{1009}}^1$

素因数の和:1618

約数の個数: 36

約数和(自身を含む): 55146000

約数和(自身を除く): 33387924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 599, 1009, 1198, 1797, 2018, 2396, 3027, 3594, 4036, 5391, 6054, 7188, 9081, 10782, 12108, 18162, 21564, 36324, 604391, 1208782, 1813173, 2417564, 3626346, 5439519, 7252692, 10879038, 21758076]

約数ペア:

[(1, 21758076), (2, 10879038), (3, 7252692), (4, 5439519), (6, 3626346), (9, 2417564), (12, 1813173), (18, 1208782), (36, 604391), (599, 36324), (1009, 21564), (1198, 18162), (1797, 12108), (2018, 10782), (2396, 9081), (3027, 7188), (3594, 6054), (4036, 5391)]