19617732

素因数分解:

$2^2\times 3^2\times {\mathrm{544937}}^1$

素因数の和:544947

約数の個数: 18

約数和(自身を含む): 49589358

約数和(自身を除く): 29971626

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 544937, 1089874, 1634811, 2179748, 3269622, 4904433, 6539244, 9808866, 19617732]

約数ペア:

[(1, 19617732), (2, 9808866), (3, 6539244), (4, 4904433), (6, 3269622), (9, 2179748), (12, 1634811), (18, 1089874), (36, 544937)]