19371632

素因数分解:

$2^4\times 7^1\times {\mathrm{257}}^1\times {\mathrm{673}}^1$

素因数の和:945

約数の個数: 40

約数和(自身を含む): 43125216

約数和(自身を除く): 23753584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 257, 514, 673, 1028, 1346, 1799, 2056, 2692, 3598, 4112, 4711, 5384, 7196, 9422, 10768, 14392, 18844, 28784, 37688, 75376, 172961, 345922, 691844, 1210727, 1383688, 2421454, 2767376, 4842908, 9685816, 19371632]

約数ペア:

[(1, 19371632), (2, 9685816), (4, 4842908), (7, 2767376), (8, 2421454), (14, 1383688), (16, 1210727), (28, 691844), (56, 345922), (112, 172961), (257, 75376), (514, 37688), (673, 28784), (1028, 18844), (1346, 14392), (1799, 10768), (2056, 9422), (2692, 7196), (3598, 5384), (4112, 4711)]