21747708

素因数分解:

$2^2\times 3^2\times {\mathrm{503}}^1\times {\mathrm{1201}}^1$

素因数の和:1714

約数の個数: 36

約数和(自身を含む): 55128528

約数和(自身を除く): 33380820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 503, 1006, 1201, 1509, 2012, 2402, 3018, 3603, 4527, 4804, 6036, 7206, 9054, 10809, 14412, 18108, 21618, 43236, 604103, 1208206, 1812309, 2416412, 3624618, 5436927, 7249236, 10873854, 21747708]

約数ペア:

[(1, 21747708), (2, 10873854), (3, 7249236), (4, 5436927), (6, 3624618), (9, 2416412), (12, 1812309), (18, 1208206), (36, 604103), (503, 43236), (1006, 21618), (1201, 18108), (1509, 14412), (2012, 10809), (2402, 9054), (3018, 7206), (3603, 6036), (4527, 4804)]