19996214

素因数分解:

$2^1\times 7^3\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 35443200

約数和(自身を除く): 15446986

約数列:

[1, 2, 7, 14, 49, 98, 103, 206, 283, 343, 566, 686, 721, 1442, 1981, 3962, 5047, 10094, 13867, 27734, 29149, 35329, 58298, 70658, 97069, 194138, 204043, 408086, 1428301, 2856602, 9998107, 19996214]

約数ペア:

[(1, 19996214), (2, 9998107), (7, 2856602), (14, 1428301), (49, 408086), (98, 204043), (103, 194138), (206, 97069), (283, 70658), (343, 58298), (566, 35329), (686, 29149), (721, 27734), (1442, 13867), (1981, 10094), (3962, 5047)]