19663186

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{1069}}^1$

素因数の和:1629

約数の個数: 16

約数和(自身を含む): 31316760

約数和(自身を除く): 11653574

約数列:

[1, 2, 17, 34, 541, 1069, 1082, 2138, 9197, 18173, 18394, 36346, 578329, 1156658, 9831593, 19663186]

約数ペア:

[(1, 19663186), (2, 9831593), (17, 1156658), (34, 578329), (541, 36346), (1069, 18394), (1082, 18173), (2138, 9197)]