21626712

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{15809}}^1$

素因数の和:15840

約数の個数: 48

約数和(自身を含む): 61659000

約数和(自身を除く): 40032288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 15809, 31618, 47427, 63236, 94854, 126472, 142281, 189708, 284562, 300371, 379416, 569124, 600742, 901113, 1138248, 1201484, 1802226, 2402968, 2703339, 3604452, 5406678, 7208904, 10813356, 21626712]

約数ペア:

[(1, 21626712), (2, 10813356), (3, 7208904), (4, 5406678), (6, 3604452), (8, 2703339), (9, 2402968), (12, 1802226), (18, 1201484), (19, 1138248), (24, 901113), (36, 600742), (38, 569124), (57, 379416), (72, 300371), (76, 284562), (114, 189708), (152, 142281), (171, 126472), (228, 94854), (342, 63236), (456, 47427), (684, 31618), (1368, 15809)]