19371056

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{9533}}^1$

素因数の和:9668

約数の個数: 20

約数和(自身を含む): 37830912

約数和(自身を除く): 18459856

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 9533, 19066, 38132, 76264, 152528, 1210691, 2421382, 4842764, 9685528, 19371056]

約数ペア:

[(1, 19371056), (2, 9685528), (4, 4842764), (8, 2421382), (16, 1210691), (127, 152528), (254, 76264), (508, 38132), (1016, 19066), (2032, 9533)]