19051016

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1103}}^1$

素因数の和:1253

約数の個数: 32

約数和(自身を含む): 38154240

約数和(自身を除く): 19103224

約数列:

[1, 2, 4, 8, 17, 34, 68, 127, 136, 254, 508, 1016, 1103, 2159, 2206, 4318, 4412, 8636, 8824, 17272, 18751, 37502, 75004, 140081, 150008, 280162, 560324, 1120648, 2381377, 4762754, 9525508, 19051016]

約数ペア:

[(1, 19051016), (2, 9525508), (4, 4762754), (8, 2381377), (17, 1120648), (34, 560324), (68, 280162), (127, 150008), (136, 140081), (254, 75004), (508, 37502), (1016, 18751), (1103, 17272), (2159, 8824), (2206, 8636), (4318, 4412)]