19072570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2089}}^1$

素因数の和:2190

約数の個数: 32

約数和(自身を含む): 37920960

約数和(自身を除く): 18848390

約数列:

[1, 2, 5, 10, 11, 22, 55, 83, 110, 166, 415, 830, 913, 1826, 2089, 4178, 4565, 9130, 10445, 20890, 22979, 45958, 114895, 173387, 229790, 346774, 866935, 1733870, 1907257, 3814514, 9536285, 19072570]

約数ペア:

[(1, 19072570), (2, 9536285), (5, 3814514), (10, 1907257), (11, 1733870), (22, 866935), (55, 346774), (83, 229790), (110, 173387), (166, 114895), (415, 45958), (830, 22979), (913, 20890), (1826, 10445), (2089, 9130), (4178, 4565)]