21473650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{39043}}^1$

素因数の和:39066

約数の個数: 24

約数和(自身を含む): 43573104

約数和(自身を除く): 22099454

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 39043, 78086, 195215, 390430, 429473, 858946, 976075, 1952150, 2147365, 4294730, 10736825, 21473650]

約数ペア:

[(1, 21473650), (2, 10736825), (5, 4294730), (10, 2147365), (11, 1952150), (22, 976075), (25, 858946), (50, 429473), (55, 390430), (110, 195215), (275, 78086), (550, 39043)]