21409194

素因数分解:

$2^1\times 3^1\times {\mathrm{569}}^1\times {\mathrm{6271}}^1$

素因数の和:6845

約数の個数: 16

約数和(自身を含む): 42900480

約数和(自身を除く): 21491286

約数列:

[1, 2, 3, 6, 569, 1138, 1707, 3414, 6271, 12542, 18813, 37626, 3568199, 7136398, 10704597, 21409194]

約数ペア:

[(1, 21409194), (2, 10704597), (3, 7136398), (6, 3568199), (569, 37626), (1138, 18813), (1707, 12542), (3414, 6271)]