21432024

素因数分解:

$2^3\times 3^2\times {\mathrm{197}}^1\times {\mathrm{1511}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 58378320

約数和(自身を除く): 36946296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 197, 394, 591, 788, 1182, 1511, 1576, 1773, 2364, 3022, 3546, 4533, 4728, 6044, 7092, 9066, 12088, 13599, 14184, 18132, 27198, 36264, 54396, 108792, 297667, 595334, 893001, 1190668, 1786002, 2381336, 2679003, 3572004, 5358006, 7144008, 10716012, 21432024]

約数ペア:

[(1, 21432024), (2, 10716012), (3, 7144008), (4, 5358006), (6, 3572004), (8, 2679003), (9, 2381336), (12, 1786002), (18, 1190668), (24, 893001), (36, 595334), (72, 297667), (197, 108792), (394, 54396), (591, 36264), (788, 27198), (1182, 18132), (1511, 14184), (1576, 13599), (1773, 12088), (2364, 9066), (3022, 7092), (3546, 6044), (4533, 4728)]