9992556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2087}}^1$

素因数の和:2123

約数の個数: 72

約数和(自身を含む): 30401280

約数和(自身を除く): 20408724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2087, 2394, 4174, 4788, 6261, 8348, 12522, 14609, 18783, 25044, 29218, 37566, 39653, 43827, 58436, 75132, 79306, 87654, 118959, 131481, 158612, 175308, 237918, 262962, 277571, 356877, 475836, 525924, 555142, 713754, 832713, 1110284, 1427508, 1665426, 2498139, 3330852, 4996278, 9992556]

約数ペア:

[(1, 9992556), (2, 4996278), (3, 3330852), (4, 2498139), (6, 1665426), (7, 1427508), (9, 1110284), (12, 832713), (14, 713754), (18, 555142), (19, 525924), (21, 475836), (28, 356877), (36, 277571), (38, 262962), (42, 237918), (57, 175308), (63, 158612), (76, 131481), (84, 118959), (114, 87654), (126, 79306), (133, 75132), (171, 58436), (228, 43827), (252, 39653), (266, 37566), (342, 29218), (399, 25044), (532, 18783), (684, 14609), (798, 12522), (1197, 8348), (1596, 6261), (2087, 4788), (2394, 4174)]