18919824

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5119}}^1$

素因数の和:5148

約数の個数: 80

約数和(自身を含む): 60948480

約数和(自身を除く): 42028656

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 5119, 10238, 15357, 20476, 30714, 35833, 40952, 56309, 61428, 71666, 81904, 107499, 112618, 122856, 143332, 168927, 214998, 225236, 245712, 286664, 337854, 394163, 429996, 450472, 573328, 675708, 788326, 859992, 900944, 1182489, 1351416, 1576652, 1719984, 2364978, 2702832, 3153304, 4729956, 6306608, 9459912, 18919824]

約数ペア:

[(1, 18919824), (2, 9459912), (3, 6306608), (4, 4729956), (6, 3153304), (7, 2702832), (8, 2364978), (11, 1719984), (12, 1576652), (14, 1351416), (16, 1182489), (21, 900944), (22, 859992), (24, 788326), (28, 675708), (33, 573328), (42, 450472), (44, 429996), (48, 394163), (56, 337854), (66, 286664), (77, 245712), (84, 225236), (88, 214998), (112, 168927), (132, 143332), (154, 122856), (168, 112618), (176, 107499), (231, 81904), (264, 71666), (308, 61428), (336, 56309), (462, 40952), (528, 35833), (616, 30714), (924, 20476), (1232, 15357), (1848, 10238), (3696, 5119)]