19692194

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{3881}}^1$

素因数の和:3985

約数の個数: 16

約数和(自身を含む): 30745440

約数和(自身を除く): 11053246

約数列:

[1, 2, 43, 59, 86, 118, 2537, 3881, 5074, 7762, 166883, 228979, 333766, 457958, 9846097, 19692194]

約数ペア:

[(1, 19692194), (2, 9846097), (43, 457958), (59, 333766), (86, 228979), (118, 166883), (2537, 7762), (3881, 5074)]