11986378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5171}}^1$

素因数の和:5253

約数の個数: 16

約数和(自身を含む): 19239840

約数和(自身を除く): 7253462

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 5171, 10342, 98249, 196498, 315431, 630862, 5993189, 11986378]

約数ペア:

[(1, 11986378), (2, 5993189), (19, 630862), (38, 315431), (61, 196498), (122, 98249), (1159, 10342), (2318, 5171)]