21016290792

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{346529}}^1$

素因数の和:346583

約数の個数: 96

約数和(自身を含む): 63373406400

約数和(自身を除く): 42357115608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 361, 399, 456, 532, 722, 798, 1064, 1083, 1444, 1596, 2166, 2527, 2888, 3192, 4332, 5054, 7581, 8664, 10108, 15162, 20216, 30324, 60648, 346529, 693058, 1039587, 1386116, 2079174, 2425703, 2772232, 4158348, 4851406, 6584051, 7277109, 8316696, 9702812, 13168102, 14554218, 19405624, 19752153, 26336204, 29108436, 39504306, 46088357, 52672408, 58216872, 79008612, 92176714, 125096969, 138265071, 158017224, 184353428, 250193938, 276530142, 368706856, 375290907, 500387876, 553060284, 750581814, 875678783, 1000775752, 1106120568, 1501163628, 1751357566, 2627036349, 3002327256, 3502715132, 5254072698, 7005430264, 10508145396, 21016290792]

約数ペア:

[(1, 21016290792), (2, 10508145396), (3, 7005430264), (4, 5254072698), (6, 3502715132), (7, 3002327256), (8, 2627036349), (12, 1751357566), (14, 1501163628), (19, 1106120568), (21, 1000775752), (24, 875678783), (28, 750581814), (38, 553060284), (42, 500387876), (56, 375290907), (57, 368706856), (76, 276530142), (84, 250193938), (114, 184353428), (133, 158017224), (152, 138265071), (168, 125096969), (228, 92176714), (266, 79008612), (361, 58216872), (399, 52672408), (456, 46088357), (532, 39504306), (722, 29108436), (798, 26336204), (1064, 19752153), (1083, 19405624), (1444, 14554218), (1596, 13168102), (2166, 9702812), (2527, 8316696), (2888, 7277109), (3192, 6584051), (4332, 4851406), (5054, 4158348), (7581, 2772232), (8664, 2425703), (10108, 2079174), (15162, 1386116), (20216, 1039587), (30324, 693058), (60648, 346529)]