19566972

素因数分解:

$2^2\times 3^2\times {\mathrm{367}}^1\times {\mathrm{1481}}^1$

素因数の和:1858

約数の個数: 36

約数和(自身を含む): 49629216

約数和(自身を除く): 30062244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 367, 734, 1101, 1468, 1481, 2202, 2962, 3303, 4404, 4443, 5924, 6606, 8886, 13212, 13329, 17772, 26658, 53316, 543527, 1087054, 1630581, 2174108, 3261162, 4891743, 6522324, 9783486, 19566972]

約数ペア:

[(1, 19566972), (2, 9783486), (3, 6522324), (4, 4891743), (6, 3261162), (9, 2174108), (12, 1630581), (18, 1087054), (36, 543527), (367, 53316), (734, 26658), (1101, 17772), (1468, 13329), (1481, 13212), (2202, 8886), (2962, 6606), (3303, 5924), (4404, 4443)]