19784016

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1033}}^1$

素因数の和:1073

約数の個数: 120

約数和(自身を含む): 66672320

約数和(自身を除く): 46888304

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, 1033, 1064, 1197, 1368, 1596, 2066, 2128, 2394, 2736, 3099, 3192, 4132, 4788, 6198, 6384, 7231, 8264, 9297, 9576, 12396, 14462, 16528, 18594, 19152, 19627, 21693, 24792, 28924, 37188, 39254, 43386, 49584, 57848, 58881, 65079, 74376, 78508, 86772, 115696, 117762, 130158, 137389, 148752, 157016, 173544, 176643, 235524, 260316, 274778, 314032, 347088, 353286, 412167, 471048, 520632, 549556, 706572, 824334, 942096, 1041264, 1099112, 1236501, 1413144, 1648668, 2198224, 2473002, 2826288, 3297336, 4946004, 6594672, 9892008, 19784016]

約数ペア:

[(1, 19784016), (2, 9892008), (3, 6594672), (4, 4946004), (6, 3297336), (7, 2826288), (8, 2473002), (9, 2198224), (12, 1648668), (14, 1413144), (16, 1236501), (18, 1099112), (19, 1041264), (21, 942096), (24, 824334), (28, 706572), (36, 549556), (38, 520632), (42, 471048), (48, 412167), (56, 353286), (57, 347088), (63, 314032), (72, 274778), (76, 260316), (84, 235524), (112, 176643), (114, 173544), (126, 157016), (133, 148752), (144, 137389), (152, 130158), (168, 117762), (171, 115696), (228, 86772), (252, 78508), (266, 74376), (304, 65079), (336, 58881), (342, 57848), (399, 49584), (456, 43386), (504, 39254), (532, 37188), (684, 28924), (798, 24792), (912, 21693), (1008, 19627), (1033, 19152), (1064, 18594), (1197, 16528), (1368, 14462), (1596, 12396), (2066, 9576), (2128, 9297), (2394, 8264), (2736, 7231), (3099, 6384), (3192, 6198), (4132, 4788)]