19400976

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1013}}^1$

素因数の和:1053

約数の個数: 120

約数和(自身を含む): 65382720

約数和(自身を除く): 45981744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 399, 456, 504, 532, 684, 798, 912, 1008, 1013, 1064, 1197, 1368, 1596, 2026, 2128, 2394, 2736, 3039, 3192, 4052, 4788, 6078, 6384, 7091, 8104, 9117, 9576, 12156, 14182, 16208, 18234, 19152, 19247, 21273, 24312, 28364, 36468, 38494, 42546, 48624, 56728, 57741, 63819, 72936, 76988, 85092, 113456, 115482, 127638, 134729, 145872, 153976, 170184, 173223, 230964, 255276, 269458, 307952, 340368, 346446, 404187, 461928, 510552, 538916, 692892, 808374, 923856, 1021104, 1077832, 1212561, 1385784, 1616748, 2155664, 2425122, 2771568, 3233496, 4850244, 6466992, 9700488, 19400976]

約数ペア:

[(1, 19400976), (2, 9700488), (3, 6466992), (4, 4850244), (6, 3233496), (7, 2771568), (8, 2425122), (9, 2155664), (12, 1616748), (14, 1385784), (16, 1212561), (18, 1077832), (19, 1021104), (21, 923856), (24, 808374), (28, 692892), (36, 538916), (38, 510552), (42, 461928), (48, 404187), (56, 346446), (57, 340368), (63, 307952), (72, 269458), (76, 255276), (84, 230964), (112, 173223), (114, 170184), (126, 153976), (133, 145872), (144, 134729), (152, 127638), (168, 115482), (171, 113456), (228, 85092), (252, 76988), (266, 72936), (304, 63819), (336, 57741), (342, 56728), (399, 48624), (456, 42546), (504, 38494), (532, 36468), (684, 28364), (798, 24312), (912, 21273), (1008, 19247), (1013, 19152), (1064, 18234), (1197, 16208), (1368, 14182), (1596, 12156), (2026, 9576), (2128, 9117), (2394, 8104), (2736, 7091), (3039, 6384), (3192, 6078), (4052, 4788)]