2019424688

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{227}}^1\times {\mathrm{5101}}^1$

素因数の和:5445

約数の個数: 40

約数和(自身を含む): 3966702960

約数和(自身を除く): 1947278272

約数列:

[1, 2, 4, 8, 16, 109, 218, 227, 436, 454, 872, 908, 1744, 1816, 3632, 5101, 10202, 20404, 24743, 40808, 49486, 81616, 98972, 197944, 395888, 556009, 1112018, 1157927, 2224036, 2315854, 4448072, 4631708, 8896144, 9263416, 18526832, 126214043, 252428086, 504856172, 1009712344, 2019424688]

約数ペア:

[(1, 2019424688), (2, 1009712344), (4, 504856172), (8, 252428086), (16, 126214043), (109, 18526832), (218, 9263416), (227, 8896144), (436, 4631708), (454, 4448072), (872, 2315854), (908, 2224036), (1744, 1157927), (1816, 1112018), (3632, 556009), (5101, 395888), (10202, 197944), (20404, 98972), (24743, 81616), (40808, 49486)]