21532690

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{25943}}^1$

素因数の和:26033

約数の個数: 16

約数和(自身を含む): 39227328

約数和(自身を除く): 17694638

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 25943, 51886, 129715, 259430, 2153269, 4306538, 10766345, 21532690]

約数ペア:

[(1, 21532690), (2, 10766345), (5, 4306538), (10, 2153269), (83, 259430), (166, 129715), (415, 51886), (830, 25943)]