19392142

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17989}}^1$

素因数の和:18016

約数の個数: 24

約数和(自身を含む): 36915480

約数和(自身を除く): 17523338

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 17989, 35978, 125923, 197879, 251846, 395758, 881461, 1385153, 1762922, 2770306, 9696071, 19392142]

約数ペア:

[(1, 19392142), (2, 9696071), (7, 2770306), (11, 1762922), (14, 1385153), (22, 881461), (49, 395758), (77, 251846), (98, 197879), (154, 125923), (539, 35978), (1078, 17989)]