19965718488

素因数分解:

$2^3\times 3^1\times {\mathrm{827}}^1\times {\mathrm{1005931}}^1$

素因数の和:1006767

約数の個数: 32

約数和(自身を含む): 49974701760

約数和(自身を除く): 30008983272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 827, 1654, 2481, 3308, 4962, 6616, 9924, 19848, 1005931, 2011862, 3017793, 4023724, 6035586, 8047448, 12071172, 24142344, 831904937, 1663809874, 2495714811, 3327619748, 4991429622, 6655239496, 9982859244, 19965718488]

約数ペア:

[(1, 19965718488), (2, 9982859244), (3, 6655239496), (4, 4991429622), (6, 3327619748), (8, 2495714811), (12, 1663809874), (24, 831904937), (827, 24142344), (1654, 12071172), (2481, 8047448), (3308, 6035586), (4962, 4023724), (6616, 3017793), (9924, 2011862), (19848, 1005931)]