19813608

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{2837}}^1$

素因数の和:2946

約数の個数: 48

約数和(自身を含む): 54234180

約数和(自身を除く): 34420572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 194, 291, 388, 582, 776, 873, 1164, 1746, 2328, 2837, 3492, 5674, 6984, 8511, 11348, 17022, 22696, 25533, 34044, 51066, 68088, 102132, 204264, 275189, 550378, 825567, 1100756, 1651134, 2201512, 2476701, 3302268, 4953402, 6604536, 9906804, 19813608]

約数ペア:

[(1, 19813608), (2, 9906804), (3, 6604536), (4, 4953402), (6, 3302268), (8, 2476701), (9, 2201512), (12, 1651134), (18, 1100756), (24, 825567), (36, 550378), (72, 275189), (97, 204264), (194, 102132), (291, 68088), (388, 51066), (582, 34044), (776, 25533), (873, 22696), (1164, 17022), (1746, 11348), (2328, 8511), (2837, 6984), (3492, 5674)]