21494922

素因数分解:

$2^1\times 3^1\times {\mathrm{1307}}^1\times {\mathrm{2741}}^1$

素因数の和:4053

約数の個数: 16

約数和(自身を含む): 43038432

約数和(自身を除く): 21543510

約数列:

[1, 2, 3, 6, 1307, 2614, 2741, 3921, 5482, 7842, 8223, 16446, 3582487, 7164974, 10747461, 21494922]

約数ペア:

[(1, 21494922), (2, 10747461), (3, 7164974), (6, 3582487), (1307, 16446), (2614, 8223), (2741, 7842), (3921, 5482)]