19521758886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{929}}^1\times {\mathrm{1549}}^1$

素因数の和:2526

約数の個数: 128

約数和(自身を含む): 49818240000

約数和(自身を除く): 30296481114

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 102, 114, 119, 133, 238, 266, 323, 357, 399, 646, 714, 798, 929, 969, 1549, 1858, 1938, 2261, 2787, 3098, 4522, 4647, 5574, 6503, 6783, 9294, 10843, 13006, 13566, 15793, 17651, 19509, 21686, 26333, 29431, 31586, 32529, 35302, 39018, 47379, 52666, 52953, 58862, 65058, 78999, 88293, 94758, 105906, 110551, 123557, 157998, 176586, 184331, 206017, 221102, 247114, 300067, 331653, 368662, 370671, 412034, 500327, 552993, 600134, 618051, 663306, 741342, 900201, 1000654, 1105986, 1236102, 1439021, 1500981, 1800402, 2100469, 2878042, 3001962, 3502289, 4200938, 4317063, 6301407, 7004578, 8634126, 10073147, 10506867, 12602814, 20146294, 21013734, 24463357, 27341399, 30219441, 48926714, 54682798, 60438882, 73390071, 82024197, 146780142, 164048394, 171243499, 191389793, 342486998, 382779586, 464803783, 513730497, 574169379, 929607566, 1027460994, 1148338758, 1394411349, 2788822698, 3253626481, 6507252962, 9760879443, 19521758886]

約数ペア:

[(1, 19521758886), (2, 9760879443), (3, 6507252962), (6, 3253626481), (7, 2788822698), (14, 1394411349), (17, 1148338758), (19, 1027460994), (21, 929607566), (34, 574169379), (38, 513730497), (42, 464803783), (51, 382779586), (57, 342486998), (102, 191389793), (114, 171243499), (119, 164048394), (133, 146780142), (238, 82024197), (266, 73390071), (323, 60438882), (357, 54682798), (399, 48926714), (646, 30219441), (714, 27341399), (798, 24463357), (929, 21013734), (969, 20146294), (1549, 12602814), (1858, 10506867), (1938, 10073147), (2261, 8634126), (2787, 7004578), (3098, 6301407), (4522, 4317063), (4647, 4200938), (5574, 3502289), (6503, 3001962), (6783, 2878042), (9294, 2100469), (10843, 1800402), (13006, 1500981), (13566, 1439021), (15793, 1236102), (17651, 1105986), (19509, 1000654), (21686, 900201), (26333, 741342), (29431, 663306), (31586, 618051), (32529, 600134), (35302, 552993), (39018, 500327), (47379, 412034), (52666, 370671), (52953, 368662), (58862, 331653), (65058, 300067), (78999, 247114), (88293, 221102), (94758, 206017), (105906, 184331), (110551, 176586), (123557, 157998)]