21365594

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:685

約数の個数: 16

約数和(自身を含む): 32503680

約数和(自身を除く): 11138086

約数列:

[1, 2, 151, 263, 269, 302, 526, 538, 39713, 40619, 70747, 79426, 81238, 141494, 10682797, 21365594]

約数ペア:

[(1, 21365594), (2, 10682797), (151, 141494), (263, 81238), (269, 79426), (302, 70747), (526, 40619), (538, 39713)]