21626278

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{17191}}^1$

素因数の和:17247

約数の個数: 16

約数和(自身を含む): 35277984

約数和(自身を除く): 13651706

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 17191, 34382, 292247, 584494, 636067, 1272134, 10813139, 21626278]

約数ペア:

[(1, 21626278), (2, 10813139), (17, 1272134), (34, 636067), (37, 584494), (74, 292247), (629, 34382), (1258, 17191)]