19860766

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{1913}}^1$

素因数の和:2123

約数の個数: 16

約数和(自身を含む): 31006800

約数和(自身を除く): 11146034

約数列:

[1, 2, 29, 58, 179, 358, 1913, 3826, 5191, 10382, 55477, 110954, 342427, 684854, 9930383, 19860766]

約数ペア:

[(1, 19860766), (2, 9930383), (29, 684854), (58, 342427), (179, 110954), (358, 55477), (1913, 10382), (3826, 5191)]