19663850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{17099}}^1$

素因数の和:17134

約数の個数: 24

約数和(自身を含む): 38167200

約数和(自身を除く): 18503350

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 17099, 34198, 85495, 170990, 393277, 427475, 786554, 854950, 1966385, 3932770, 9831925, 19663850]

約数ペア:

[(1, 19663850), (2, 9831925), (5, 3932770), (10, 1966385), (23, 854950), (25, 786554), (46, 427475), (50, 393277), (115, 170990), (230, 85495), (575, 34198), (1150, 17099)]