21522252

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{13691}}^1$

素因数の和:13829

約数の個数: 24

約数和(自身を含む): 50605632

約数和(自身を除く): 29083380

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 13691, 27382, 41073, 54764, 82146, 164292, 1793521, 3587042, 5380563, 7174084, 10761126, 21522252]

約数ペア:

[(1, 21522252), (2, 10761126), (3, 7174084), (4, 5380563), (6, 3587042), (12, 1793521), (131, 164292), (262, 82146), (393, 54764), (524, 41073), (786, 27382), (1572, 13691)]