19571206

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{1061}}^1$

素因数の和:1487

約数の個数: 16

約数和(自身を含む): 30738528

約数和(自身を除く): 11167322

約数列:

[1, 2, 23, 46, 401, 802, 1061, 2122, 9223, 18446, 24403, 48806, 425461, 850922, 9785603, 19571206]

約数ペア:

[(1, 19571206), (2, 9785603), (23, 850922), (46, 425461), (401, 48806), (802, 24403), (1061, 18446), (2122, 9223)]