19379734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 33903360

約数和(自身を除く): 14523626

約数列:

[1, 2, 11, 19, 22, 38, 71, 142, 209, 418, 653, 781, 1306, 1349, 1562, 2698, 7183, 12407, 14366, 14839, 24814, 29678, 46363, 92726, 136477, 272954, 509993, 880897, 1019986, 1761794, 9689867, 19379734]

約数ペア:

[(1, 19379734), (2, 9689867), (11, 1761794), (19, 1019986), (22, 880897), (38, 509993), (71, 272954), (142, 136477), (209, 92726), (418, 46363), (653, 29678), (781, 24814), (1306, 14839), (1349, 14366), (1562, 12407), (2698, 7183)]