19315976

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 37946880

約数和(自身を除く): 18630904

約数列:

[1, 2, 4, 8, 31, 62, 71, 124, 142, 248, 284, 568, 1097, 2194, 2201, 4388, 4402, 8776, 8804, 17608, 34007, 68014, 77887, 136028, 155774, 272056, 311548, 623096, 2414497, 4828994, 9657988, 19315976]

約数ペア:

[(1, 19315976), (2, 9657988), (4, 4828994), (8, 2414497), (31, 623096), (62, 311548), (71, 272056), (124, 155774), (142, 136028), (248, 77887), (284, 68014), (568, 34007), (1097, 17608), (2194, 8804), (2201, 8776), (4388, 4402)]