19156988236362

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{164839}}^1\times {\mathrm{450451}}^1$

素因数の和:615338

約数の個数: 32

約数和(自身を含む): 39205324055040

約数和(自身を除く): 20048335818678

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 164839, 329678, 450451, 494517, 900902, 989034, 1351353, 2702706, 7088077, 14176154, 19369393, 21264231, 38738786, 42528462, 58108179, 116216358, 74251892389, 148503784778, 222755677167, 445511354334, 3192831372727, 6385662745454, 9578494118181, 19156988236362]

約数ペア:

[(1, 19156988236362), (2, 9578494118181), (3, 6385662745454), (6, 3192831372727), (43, 445511354334), (86, 222755677167), (129, 148503784778), (258, 74251892389), (164839, 116216358), (329678, 58108179), (450451, 42528462), (494517, 38738786), (900902, 21264231), (989034, 19369393), (1351353, 14176154), (2702706, 7088077)]