21571616

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{61283}}^1$

素因数の和:61304

約数の個数: 24

約数和(自身を含む): 46330704

約数和(自身を除く): 24759088

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 61283, 122566, 245132, 490264, 674113, 980528, 1348226, 1961056, 2696452, 5392904, 10785808, 21571616]

約数ペア:

[(1, 21571616), (2, 10785808), (4, 5392904), (8, 2696452), (11, 1961056), (16, 1348226), (22, 980528), (32, 674113), (44, 490264), (88, 245132), (176, 122566), (352, 61283)]