19684435464

素因数分解:

$2^3\times 3^2\times {\mathrm{431}}^1\times {\mathrm{634327}}^1$

素因数の和:634770

約数の個数: 48

約数和(自身を含む): 53435790720

約数和(自身を除く): 33751355256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 431, 862, 1293, 1724, 2586, 3448, 3879, 5172, 7758, 10344, 15516, 31032, 634327, 1268654, 1902981, 2537308, 3805962, 5074616, 5708943, 7611924, 11417886, 15223848, 22835772, 45671544, 273394937, 546789874, 820184811, 1093579748, 1640369622, 2187159496, 2460554433, 3280739244, 4921108866, 6561478488, 9842217732, 19684435464]

約数ペア:

[(1, 19684435464), (2, 9842217732), (3, 6561478488), (4, 4921108866), (6, 3280739244), (8, 2460554433), (9, 2187159496), (12, 1640369622), (18, 1093579748), (24, 820184811), (36, 546789874), (72, 273394937), (431, 45671544), (862, 22835772), (1293, 15223848), (1724, 11417886), (2586, 7611924), (3448, 5708943), (3879, 5074616), (5172, 3805962), (7758, 2537308), (10344, 1902981), (15516, 1268654), (31032, 634327)]