21609524

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{599}}^1$

素因数の和:943

約数の個数: 24

約数和(自身を含む): 39312000

約数和(自身を除く): 17702476

約数列:

[1, 2, 4, 29, 58, 116, 311, 599, 622, 1198, 1244, 2396, 9019, 17371, 18038, 34742, 36076, 69484, 186289, 372578, 745156, 5402381, 10804762, 21609524]

約数ペア:

[(1, 21609524), (2, 10804762), (4, 5402381), (29, 745156), (58, 372578), (116, 186289), (311, 69484), (599, 36076), (622, 34742), (1198, 18038), (1244, 17371), (2396, 9019)]