21929558

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{13163}}^1$

素因数の和:13196

約数の個数: 24

約数和(自身を含む): 40518792

約数和(自身を除く): 18589234

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 13163, 26326, 92141, 184282, 223771, 447542, 644987, 1289974, 1566397, 3132794, 10964779, 21929558]

約数ペア:

[(1, 21929558), (2, 10964779), (7, 3132794), (14, 1566397), (17, 1289974), (34, 644987), (49, 447542), (98, 223771), (119, 184282), (238, 92141), (833, 26326), (1666, 13163)]