2019780594

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{121571}}^1$

素因数の和:121663

約数の個数: 48

約数和(自身を含む): 4779238464

約数和(自身を除く): 2759457870

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 213, 234, 426, 639, 923, 1278, 1846, 2769, 5538, 8307, 16614, 121571, 243142, 364713, 729426, 1094139, 1580423, 2188278, 3160846, 4741269, 8631541, 9482538, 14223807, 17263082, 25894623, 28447614, 51789246, 77683869, 112210033, 155367738, 224420066, 336630099, 673260198, 1009890297, 2019780594]

約数ペア:

[(1, 2019780594), (2, 1009890297), (3, 673260198), (6, 336630099), (9, 224420066), (13, 155367738), (18, 112210033), (26, 77683869), (39, 51789246), (71, 28447614), (78, 25894623), (117, 17263082), (142, 14223807), (213, 9482538), (234, 8631541), (426, 4741269), (639, 3160846), (923, 2188278), (1278, 1580423), (1846, 1094139), (2769, 729426), (5538, 364713), (8307, 243142), (16614, 121571)]