19508922

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47123}}^1$

素因数の和:47154

約数の個数: 24

約数和(自身を含む): 44108064

約数和(自身を除く): 24599142

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 47123, 94246, 141369, 282738, 424107, 848214, 1083829, 2167658, 3251487, 6502974, 9754461, 19508922]

約数ペア:

[(1, 19508922), (2, 9754461), (3, 6502974), (6, 3251487), (9, 2167658), (18, 1083829), (23, 848214), (46, 424107), (69, 282738), (138, 141369), (207, 94246), (414, 47123)]