19514330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9337}}^1$

素因数の和:9374

約数の個数: 32

約数和(自身を含む): 40340160

約数和(自身を除く): 20825830

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 9337, 18674, 46685, 93370, 102707, 177403, 205414, 354806, 513535, 887015, 1027070, 1774030, 1951433, 3902866, 9757165, 19514330]

約数ペア:

[(1, 19514330), (2, 9757165), (5, 3902866), (10, 1951433), (11, 1774030), (19, 1027070), (22, 887015), (38, 513535), (55, 354806), (95, 205414), (110, 177403), (190, 102707), (209, 93370), (418, 46685), (1045, 18674), (2090, 9337)]