21854226

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 46657728

約数和(自身を除く): 24803502

約数列:

[1, 2, 3, 6, 29, 58, 61, 71, 87, 122, 142, 174, 183, 213, 366, 426, 841, 1682, 1769, 2059, 2523, 3538, 4118, 4331, 5046, 5307, 6177, 8662, 10614, 12354, 12993, 25986, 51301, 59711, 102602, 119422, 125599, 153903, 179133, 251198, 307806, 358266, 376797, 753594, 3642371, 7284742, 10927113, 21854226]

約数ペア:

[(1, 21854226), (2, 10927113), (3, 7284742), (6, 3642371), (29, 753594), (58, 376797), (61, 358266), (71, 307806), (87, 251198), (122, 179133), (142, 153903), (174, 125599), (183, 119422), (213, 102602), (366, 59711), (426, 51301), (841, 25986), (1682, 12993), (1769, 12354), (2059, 10614), (2523, 8662), (3538, 6177), (4118, 5307), (4331, 5046)]