21747096

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1$

素因数の和:798

約数の個数: 128

約数和(自身を含む): 72768000

約数和(自身を除く): 51020904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 84, 108, 114, 126, 133, 152, 168, 171, 189, 216, 228, 252, 266, 342, 378, 399, 456, 504, 513, 532, 684, 756, 757, 798, 1026, 1064, 1197, 1368, 1512, 1514, 1596, 2052, 2271, 2394, 3028, 3192, 3591, 4104, 4542, 4788, 5299, 6056, 6813, 7182, 9084, 9576, 10598, 13626, 14364, 14383, 15897, 18168, 20439, 21196, 27252, 28728, 28766, 31794, 40878, 42392, 43149, 47691, 54504, 57532, 63588, 81756, 86298, 95382, 100681, 115064, 127176, 129447, 143073, 163512, 172596, 190764, 201362, 258894, 286146, 302043, 345192, 381528, 388341, 402724, 517788, 572292, 604086, 776682, 805448, 906129, 1035576, 1144584, 1208172, 1553364, 1812258, 2416344, 2718387, 3106728, 3624516, 5436774, 7249032, 10873548, 21747096]

約数ペア:

[(1, 21747096), (2, 10873548), (3, 7249032), (4, 5436774), (6, 3624516), (7, 3106728), (8, 2718387), (9, 2416344), (12, 1812258), (14, 1553364), (18, 1208172), (19, 1144584), (21, 1035576), (24, 906129), (27, 805448), (28, 776682), (36, 604086), (38, 572292), (42, 517788), (54, 402724), (56, 388341), (57, 381528), (63, 345192), (72, 302043), (76, 286146), (84, 258894), (108, 201362), (114, 190764), (126, 172596), (133, 163512), (152, 143073), (168, 129447), (171, 127176), (189, 115064), (216, 100681), (228, 95382), (252, 86298), (266, 81756), (342, 63588), (378, 57532), (399, 54504), (456, 47691), (504, 43149), (513, 42392), (532, 40878), (684, 31794), (756, 28766), (757, 28728), (798, 27252), (1026, 21196), (1064, 20439), (1197, 18168), (1368, 15897), (1512, 14383), (1514, 14364), (1596, 13626), (2052, 10598), (2271, 9576), (2394, 9084), (3028, 7182), (3192, 6813), (3591, 6056), (4104, 5299), (4542, 4788)]