19880308

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37369}}^1$

素因数の和:37399

約数の個数: 24

約数和(自身を含む): 41854400

約数和(自身を除く): 21974092

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37369, 74738, 149476, 261583, 523166, 710011, 1046332, 1420022, 2840044, 4970077, 9940154, 19880308]

約数ペア:

[(1, 19880308), (2, 9940154), (4, 4970077), (7, 2840044), (14, 1420022), (19, 1046332), (28, 710011), (38, 523166), (76, 261583), (133, 149476), (266, 74738), (532, 37369)]