19460121

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{5227}}^1$

素因数の和:5320

約数の個数: 16

約数和(自身を含む): 27854784

約数和(自身を除く): 8394663

約数列:

[1, 3, 17, 51, 73, 219, 1241, 3723, 5227, 15681, 88859, 266577, 381571, 1144713, 6486707, 19460121]

約数ペア:

[(1, 19460121), (3, 6486707), (17, 1144713), (51, 381571), (73, 266577), (219, 88859), (1241, 15681), (3723, 5227)]