21452492

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{2153}}^1$

素因数の和:2257

約数の個数: 24

約数和(自身を含む): 39082176

約数和(自身を除く): 17629684

約数列:

[1, 2, 4, 47, 53, 94, 106, 188, 212, 2153, 2491, 4306, 4982, 8612, 9964, 101191, 114109, 202382, 228218, 404764, 456436, 5363123, 10726246, 21452492]

約数ペア:

[(1, 21452492), (2, 10726246), (4, 5363123), (47, 456436), (53, 404764), (94, 228218), (106, 202382), (188, 114109), (212, 101191), (2153, 9964), (2491, 8612), (4306, 4982)]