19982136

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{13649}}^1$

素因数の和:13719

約数の個数: 32

約数和(自身を含む): 50778000

約数和(自身を除く): 30795864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 13649, 27298, 40947, 54596, 81894, 109192, 163788, 327576, 832589, 1665178, 2497767, 3330356, 4995534, 6660712, 9991068, 19982136]

約数ペア:

[(1, 19982136), (2, 9991068), (3, 6660712), (4, 4995534), (6, 3330356), (8, 2497767), (12, 1665178), (24, 832589), (61, 327576), (122, 163788), (183, 109192), (244, 81894), (366, 54596), (488, 40947), (732, 27298), (1464, 13649)]