19371308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{6571}}^1$

素因数の和:6653

約数の個数: 24

約数和(自身を含む): 37539264

約数和(自身を除く): 18167956

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 6571, 13142, 26284, 72281, 144562, 289124, 440257, 880514, 1761028, 4842827, 9685654, 19371308]

約数ペア:

[(1, 19371308), (2, 9685654), (4, 4842827), (11, 1761028), (22, 880514), (44, 440257), (67, 289124), (134, 144562), (268, 72281), (737, 26284), (1474, 13142), (2948, 6571)]