19989666

素因数分解:

$2^1\times 3^5\times {\mathrm{41131}}^1$

素因数の和:41148

約数の個数: 24

約数和(自身を含む): 44916144

約数和(自身を除く): 24926478

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 41131, 82262, 123393, 246786, 370179, 740358, 1110537, 2221074, 3331611, 6663222, 9994833, 19989666]

約数ペア:

[(1, 19989666), (2, 9994833), (3, 6663222), (6, 3331611), (9, 2221074), (18, 1110537), (27, 740358), (54, 370179), (81, 246786), (162, 123393), (243, 82262), (486, 41131)]