19464909

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{1087}}^1$

素因数の和:1264

約数の個数: 16

約数和(自身を含む): 26738688

約数和(自身を除く): 7273779

約数列:

[1, 3, 47, 127, 141, 381, 1087, 3261, 5969, 17907, 51089, 138049, 153267, 414147, 6488303, 19464909]

約数ペア:

[(1, 19464909), (3, 6488303), (47, 414147), (127, 153267), (141, 138049), (381, 51089), (1087, 17907), (3261, 5969)]