21298032

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{7043}}^1$

素因数の和:7067

約数の個数: 80

約数和(自身を含む): 69876480

約数和(自身を除く): 48578448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 7043, 14086, 21129, 28172, 42258, 49301, 56344, 63387, 84516, 98602, 112688, 126774, 147903, 169032, 190161, 197204, 253548, 295806, 338064, 380322, 394408, 443709, 507096, 591612, 760644, 788816, 887418, 1014192, 1183224, 1331127, 1521288, 1774836, 2366448, 2662254, 3042576, 3549672, 5324508, 7099344, 10649016, 21298032]

約数ペア:

[(1, 21298032), (2, 10649016), (3, 7099344), (4, 5324508), (6, 3549672), (7, 3042576), (8, 2662254), (9, 2366448), (12, 1774836), (14, 1521288), (16, 1331127), (18, 1183224), (21, 1014192), (24, 887418), (27, 788816), (28, 760644), (36, 591612), (42, 507096), (48, 443709), (54, 394408), (56, 380322), (63, 338064), (72, 295806), (84, 253548), (108, 197204), (112, 190161), (126, 169032), (144, 147903), (168, 126774), (189, 112688), (216, 98602), (252, 84516), (336, 63387), (378, 56344), (432, 49301), (504, 42258), (756, 28172), (1008, 21129), (1512, 14086), (3024, 7043)]