19923534

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{25741}}^1$

素因数の和:25792

約数の個数: 24

約数和(自身を含む): 44173272

約数和(自身を除く): 24249738

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 25741, 51482, 77223, 154446, 231669, 463338, 1106863, 2213726, 3320589, 6641178, 9961767, 19923534]

約数ペア:

[(1, 19923534), (2, 9961767), (3, 6641178), (6, 3320589), (9, 2213726), (18, 1106863), (43, 463338), (86, 231669), (129, 154446), (258, 77223), (387, 51482), (774, 25741)]