19249206

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{139487}}^1$

素因数の和:139515

約数の個数: 16

約数和(自身を含む): 40172544

約数和(自身を除く): 20923338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 139487, 278974, 418461, 836922, 3208201, 6416402, 9624603, 19249206]

約数ペア:

[(1, 19249206), (2, 9624603), (3, 6416402), (6, 3208201), (23, 836922), (46, 418461), (69, 278974), (138, 139487)]