19553342

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{673}}^1$

素因数の和:947

約数の個数: 16

約数和(自身を含む): 29925600

約数和(自身を除く): 10372258

約数列:

[1, 2, 73, 146, 199, 398, 673, 1346, 14527, 29054, 49129, 98258, 133927, 267854, 9776671, 19553342]

約数ペア:

[(1, 19553342), (2, 9776671), (73, 267854), (146, 133927), (199, 98258), (398, 49129), (673, 29054), (1346, 14527)]