21373914

素因数分解:

$2^1\times 3^1\times {\mathrm{821}}^1\times {\mathrm{4339}}^1$

素因数の和:5165

約数の個数: 16

約数和(自身を含む): 42809760

約数和(自身を除く): 21435846

約数列:

[1, 2, 3, 6, 821, 1642, 2463, 4339, 4926, 8678, 13017, 26034, 3562319, 7124638, 10686957, 21373914]

約数ペア:

[(1, 21373914), (2, 10686957), (3, 7124638), (6, 3562319), (821, 26034), (1642, 13017), (2463, 8678), (4339, 4926)]