21366738

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{22397}}^1$

素因数の和:22458

約数の個数: 24

約数和(自身を含む): 47170188

約数和(自身を除く): 25803450

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 22397, 44794, 67191, 134382, 201573, 403146, 1187041, 2374082, 3561123, 7122246, 10683369, 21366738]

約数ペア:

[(1, 21366738), (2, 10683369), (3, 7122246), (6, 3561123), (9, 2374082), (18, 1187041), (53, 403146), (106, 201573), (159, 134382), (318, 67191), (477, 44794), (954, 22397)]